1900567700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8803}}^1$

素因数の和:8961

約数の個数: 72

約数和(自身を含む): 4401718272

約数和(自身を除く): 2501150572

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 127, 170, 254, 340, 425, 508, 635, 850, 1270, 1700, 2159, 2540, 3175, 4318, 6350, 8636, 8803, 10795, 12700, 17606, 21590, 35212, 43180, 44015, 53975, 88030, 107950, 149651, 176060, 215900, 220075, 299302, 440150, 598604, 748255, 880300, 1117981, 1496510, 2235962, 2993020, 3741275, 4471924, 5589905, 7482550, 11179810, 14965100, 19005677, 22359620, 27949525, 38011354, 55899050, 76022708, 95028385, 111798100, 190056770, 380113540, 475141925, 950283850, 1900567700]

約数ペア:

[(1, 1900567700), (2, 950283850), (4, 475141925), (5, 380113540), (10, 190056770), (17, 111798100), (20, 95028385), (25, 76022708), (34, 55899050), (50, 38011354), (68, 27949525), (85, 22359620), (100, 19005677), (127, 14965100), (170, 11179810), (254, 7482550), (340, 5589905), (425, 4471924), (508, 3741275), (635, 2993020), (850, 2235962), (1270, 1496510), (1700, 1117981), (2159, 880300), (2540, 748255), (3175, 598604), (4318, 440150), (6350, 299302), (8636, 220075), (8803, 215900), (10795, 176060), (12700, 149651), (17606, 107950), (21590, 88030), (35212, 53975), (43180, 44015)]