1110440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 2799360

約数和(自身を除く): 1688920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 71, 85, 92, 115, 136, 142, 170, 184, 230, 284, 340, 355, 391, 460, 568, 680, 710, 782, 920, 1207, 1420, 1564, 1633, 1955, 2414, 2840, 3128, 3266, 3910, 4828, 6035, 6532, 7820, 8165, 9656, 12070, 13064, 15640, 16330, 24140, 27761, 32660, 48280, 55522, 65320, 111044, 138805, 222088, 277610, 555220, 1110440]

約数ペア:

[(1, 1110440), (2, 555220), (4, 277610), (5, 222088), (8, 138805), (10, 111044), (17, 65320), (20, 55522), (23, 48280), (34, 32660), (40, 27761), (46, 24140), (68, 16330), (71, 15640), (85, 13064), (92, 12070), (115, 9656), (136, 8165), (142, 7820), (170, 6532), (184, 6035), (230, 4828), (284, 3910), (340, 3266), (355, 3128), (391, 2840), (460, 2414), (568, 1955), (680, 1633), (710, 1564), (782, 1420), (920, 1207)]