2771309620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1\times {\mathrm{2161}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 5983257168

約数和(自身を除く): 3211947548

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1733, 2161, 3466, 4322, 6932, 8644, 8665, 10805, 17330, 21610, 34660, 43220, 64121, 79957, 128242, 159914, 256484, 319828, 320605, 399785, 641210, 799570, 1282420, 1599140, 3745013, 7490026, 14980052, 18725065, 37450130, 74900260, 138565481, 277130962, 554261924, 692827405, 1385654810, 2771309620]

約数ペア:

[(1, 2771309620), (2, 1385654810), (4, 692827405), (5, 554261924), (10, 277130962), (20, 138565481), (37, 74900260), (74, 37450130), (148, 18725065), (185, 14980052), (370, 7490026), (740, 3745013), (1733, 1599140), (2161, 1282420), (3466, 799570), (4322, 641210), (6932, 399785), (8644, 320605), (8665, 319828), (10805, 256484), (17330, 159914), (21610, 128242), (34660, 79957), (43220, 64121)]