4626440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 13547520

約数和(自身を除く): 8921080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 41, 52, 56, 62, 65, 70, 82, 91, 104, 124, 130, 140, 155, 164, 182, 205, 217, 248, 260, 280, 287, 310, 328, 364, 403, 410, 434, 455, 520, 533, 574, 620, 728, 806, 820, 868, 910, 1066, 1085, 1148, 1240, 1271, 1435, 1612, 1640, 1736, 1820, 2015, 2132, 2170, 2296, 2542, 2665, 2821, 2870, 3224, 3640, 3731, 4030, 4264, 4340, 5084, 5330, 5642, 5740, 6355, 7462, 8060, 8680, 8897, 10168, 10660, 11284, 11480, 12710, 14105, 14924, 16120, 16523, 17794, 18655, 21320, 22568, 25420, 28210, 29848, 33046, 35588, 37310, 44485, 50840, 56420, 66092, 71176, 74620, 82615, 88970, 112840, 115661, 132184, 149240, 165230, 177940, 231322, 330460, 355880, 462644, 578305, 660920, 925288, 1156610, 2313220, 4626440]

約数ペア:

[(1, 4626440), (2, 2313220), (4, 1156610), (5, 925288), (7, 660920), (8, 578305), (10, 462644), (13, 355880), (14, 330460), (20, 231322), (26, 177940), (28, 165230), (31, 149240), (35, 132184), (40, 115661), (41, 112840), (52, 88970), (56, 82615), (62, 74620), (65, 71176), (70, 66092), (82, 56420), (91, 50840), (104, 44485), (124, 37310), (130, 35588), (140, 33046), (155, 29848), (164, 28210), (182, 25420), (205, 22568), (217, 21320), (248, 18655), (260, 17794), (280, 16523), (287, 16120), (310, 14924), (328, 14105), (364, 12710), (403, 11480), (410, 11284), (434, 10660), (455, 10168), (520, 8897), (533, 8680), (574, 8060), (620, 7462), (728, 6355), (806, 5740), (820, 5642), (868, 5330), (910, 5084), (1066, 4340), (1085, 4264), (1148, 4030), (1240, 3731), (1271, 3640), (1435, 3224), (1612, 2870), (1640, 2821), (1736, 2665), (1820, 2542), (2015, 2296), (2132, 2170)]