10538996840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 25018398720

約数和(自身を除く): 14479401880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 277, 305, 310, 488, 503, 554, 610, 620, 1006, 1108, 1220, 1240, 1385, 1891, 2012, 2216, 2440, 2515, 2770, 3782, 4024, 5030, 5540, 7564, 8587, 9455, 10060, 11080, 15128, 15593, 16897, 17174, 18910, 20120, 30683, 31186, 33794, 34348, 37820, 42935, 61366, 62372, 67588, 68696, 75640, 77965, 84485, 85870, 122732, 124744, 135176, 139331, 153415, 155930, 168970, 171740, 245464, 278662, 306830, 311860, 337940, 343480, 523807, 557324, 613660, 623720, 675880, 696655, 951173, 1047614, 1114648, 1227320, 1393310, 1902346, 2095228, 2619035, 2786620, 3804692, 4190456, 4319261, 4755865, 5238070, 5573240, 7609384, 8499191, 8638522, 9511730, 10476140, 16998382, 17277044, 19023460, 20952280, 21596305, 33996764, 34554088, 38046920, 42495955, 43192610, 67993528, 84991910, 86385220, 169983820, 172770440, 263474921, 339967640, 526949842, 1053899684, 1317374605, 2107799368, 2634749210, 5269498420, 10538996840]

約数ペア:

[(1, 10538996840), (2, 5269498420), (4, 2634749210), (5, 2107799368), (8, 1317374605), (10, 1053899684), (20, 526949842), (31, 339967640), (40, 263474921), (61, 172770440), (62, 169983820), (122, 86385220), (124, 84991910), (155, 67993528), (244, 43192610), (248, 42495955), (277, 38046920), (305, 34554088), (310, 33996764), (488, 21596305), (503, 20952280), (554, 19023460), (610, 17277044), (620, 16998382), (1006, 10476140), (1108, 9511730), (1220, 8638522), (1240, 8499191), (1385, 7609384), (1891, 5573240), (2012, 5238070), (2216, 4755865), (2440, 4319261), (2515, 4190456), (2770, 3804692), (3782, 2786620), (4024, 2619035), (5030, 2095228), (5540, 1902346), (7564, 1393310), (8587, 1227320), (9455, 1114648), (10060, 1047614), (11080, 951173), (15128, 696655), (15593, 675880), (16897, 623720), (17174, 613660), (18910, 557324), (20120, 523807), (30683, 343480), (31186, 337940), (33794, 311860), (34348, 306830), (37820, 278662), (42935, 245464), (61366, 171740), (62372, 168970), (67588, 155930), (68696, 153415), (75640, 139331), (77965, 135176), (84485, 124744), (85870, 122732)]