2481920440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5081

約数の個数: 96

約数和(自身を含む): 6071305680

約数和(自身を除く): 3589385240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 289, 340, 344, 430, 578, 680, 731, 860, 1156, 1445, 1462, 1720, 2312, 2890, 2924, 3655, 4993, 5780, 5848, 7310, 9986, 11560, 12427, 14620, 19972, 24854, 24965, 29240, 39944, 49708, 49930, 62135, 84881, 99416, 99860, 124270, 169762, 199720, 214699, 248540, 339524, 424405, 429398, 497080, 679048, 848810, 858796, 1073495, 1442977, 1697620, 1717592, 2146990, 2885954, 3395240, 3649883, 4293980, 5771908, 7214885, 7299766, 8587960, 11543816, 14429770, 14599532, 18249415, 28859540, 29199064, 36498830, 57719080, 62048011, 72997660, 124096022, 145995320, 248192044, 310240055, 496384088, 620480110, 1240960220, 2481920440]

約数ペア:

[(1, 2481920440), (2, 1240960220), (4, 620480110), (5, 496384088), (8, 310240055), (10, 248192044), (17, 145995320), (20, 124096022), (34, 72997660), (40, 62048011), (43, 57719080), (68, 36498830), (85, 29199064), (86, 28859540), (136, 18249415), (170, 14599532), (172, 14429770), (215, 11543816), (289, 8587960), (340, 7299766), (344, 7214885), (430, 5771908), (578, 4293980), (680, 3649883), (731, 3395240), (860, 2885954), (1156, 2146990), (1445, 1717592), (1462, 1697620), (1720, 1442977), (2312, 1073495), (2890, 858796), (2924, 848810), (3655, 679048), (4993, 497080), (5780, 429398), (5848, 424405), (7310, 339524), (9986, 248540), (11560, 214699), (12427, 199720), (14620, 169762), (19972, 124270), (24854, 99860), (24965, 99416), (29240, 84881), (39944, 62135), (49708, 49930)]