1036987900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21559}}^1$

素因数の和:21623

約数の個数: 72

約数和(自身を含む): 2488972640

約数和(自身を除く): 1451984740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1850, 1924, 2405, 3700, 4810, 9620, 12025, 21559, 24050, 43118, 48100, 86236, 107795, 215590, 280267, 431180, 538975, 560534, 797683, 1077950, 1121068, 1401335, 1595366, 2155900, 2802670, 3190732, 3988415, 5605340, 7006675, 7976830, 10369879, 14013350, 15953660, 19942075, 20739758, 28026700, 39884150, 41479516, 51849395, 79768300, 103698790, 207397580, 259246975, 518493950, 1036987900]

約数ペア:

[(1, 1036987900), (2, 518493950), (4, 259246975), (5, 207397580), (10, 103698790), (13, 79768300), (20, 51849395), (25, 41479516), (26, 39884150), (37, 28026700), (50, 20739758), (52, 19942075), (65, 15953660), (74, 14013350), (100, 10369879), (130, 7976830), (148, 7006675), (185, 5605340), (260, 3988415), (325, 3190732), (370, 2802670), (481, 2155900), (650, 1595366), (740, 1401335), (925, 1121068), (962, 1077950), (1300, 797683), (1850, 560534), (1924, 538975), (2405, 431180), (3700, 280267), (4810, 215590), (9620, 107795), (12025, 86236), (21559, 48100), (24050, 43118)]