349273340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{36307}}^1$

素因数の和:36366

約数の個数: 48

約数和(自身を含む): 811265952

約数和(自身を除く): 461992612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 36307, 72614, 145228, 181535, 363070, 471991, 726140, 943982, 1343359, 1887964, 2359955, 2686718, 4719910, 5373436, 6716795, 9439820, 13433590, 17463667, 26867180, 34927334, 69854668, 87318335, 174636670, 349273340]

約数ペア:

[(1, 349273340), (2, 174636670), (4, 87318335), (5, 69854668), (10, 34927334), (13, 26867180), (20, 17463667), (26, 13433590), (37, 9439820), (52, 6716795), (65, 5373436), (74, 4719910), (130, 2686718), (148, 2359955), (185, 1887964), (260, 1343359), (370, 943982), (481, 726140), (740, 471991), (962, 363070), (1924, 181535), (2405, 145228), (4810, 72614), (9620, 36307)]