72441380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5581}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 168799680

約数和(自身を除く): 96358300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5581, 6490, 11162, 12980, 22324, 27905, 55810, 61391, 111620, 122782, 245564, 306955, 329279, 613910, 658558, 1227820, 1317116, 1646395, 3292790, 3622069, 6585580, 7244138, 14488276, 18110345, 36220690, 72441380]

約数ペア:

[(1, 72441380), (2, 36220690), (4, 18110345), (5, 14488276), (10, 7244138), (11, 6585580), (20, 3622069), (22, 3292790), (44, 1646395), (55, 1317116), (59, 1227820), (110, 658558), (118, 613910), (220, 329279), (236, 306955), (295, 245564), (590, 122782), (649, 111620), (1180, 61391), (1298, 55810), (2596, 27905), (3245, 22324), (5581, 12980), (6490, 11162)]