38940200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 103352760

約数和(自身を除く): 64412560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 881, 884, 1105, 1300, 1700, 1762, 1768, 2210, 2600, 3400, 3524, 4405, 4420, 5525, 7048, 8810, 8840, 11050, 11453, 14977, 17620, 22025, 22100, 22906, 29954, 35240, 44050, 44200, 45812, 57265, 59908, 74885, 88100, 91624, 114530, 119816, 149770, 176200, 194701, 229060, 286325, 299540, 374425, 389402, 458120, 572650, 599080, 748850, 778804, 973505, 1145300, 1497700, 1557608, 1947010, 2290600, 2995400, 3894020, 4867525, 7788040, 9735050, 19470100, 38940200]

約数ペア:

[(1, 38940200), (2, 19470100), (4, 9735050), (5, 7788040), (8, 4867525), (10, 3894020), (13, 2995400), (17, 2290600), (20, 1947010), (25, 1557608), (26, 1497700), (34, 1145300), (40, 973505), (50, 778804), (52, 748850), (65, 599080), (68, 572650), (85, 458120), (100, 389402), (104, 374425), (130, 299540), (136, 286325), (170, 229060), (200, 194701), (221, 176200), (260, 149770), (325, 119816), (340, 114530), (425, 91624), (442, 88100), (520, 74885), (650, 59908), (680, 57265), (850, 45812), (881, 44200), (884, 44050), (1105, 35240), (1300, 29954), (1700, 22906), (1762, 22100), (1768, 22025), (2210, 17620), (2600, 14977), (3400, 11453), (3524, 11050), (4405, 8840), (4420, 8810), (5525, 7048)]