2534870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 5515776

約数和(自身を除く): 2980906

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 37, 62, 65, 74, 85, 130, 155, 170, 185, 221, 310, 370, 403, 442, 481, 527, 629, 806, 962, 1054, 1105, 1147, 1258, 2015, 2210, 2294, 2405, 2635, 3145, 4030, 4810, 5270, 5735, 6290, 6851, 8177, 11470, 13702, 14911, 16354, 19499, 29822, 34255, 38998, 40885, 68510, 74555, 81770, 97495, 149110, 194990, 253487, 506974, 1267435, 2534870]

約数ペア:

[(1, 2534870), (2, 1267435), (5, 506974), (10, 253487), (13, 194990), (17, 149110), (26, 97495), (31, 81770), (34, 74555), (37, 68510), (62, 40885), (65, 38998), (74, 34255), (85, 29822), (130, 19499), (155, 16354), (170, 14911), (185, 13702), (221, 11470), (310, 8177), (370, 6851), (403, 6290), (442, 5735), (481, 5270), (527, 4810), (629, 4030), (806, 3145), (962, 2635), (1054, 2405), (1105, 2294), (1147, 2210), (1258, 2015)]