26528260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 62435520

約数和(自身を除く): 35907260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3259, 4070, 6518, 8140, 13036, 16295, 32590, 35849, 65180, 71698, 120583, 143396, 179245, 241166, 358490, 482332, 602915, 716980, 1205830, 1326413, 2411660, 2652826, 5305652, 6632065, 13264130, 26528260]

約数ペア:

[(1, 26528260), (2, 13264130), (4, 6632065), (5, 5305652), (10, 2652826), (11, 2411660), (20, 1326413), (22, 1205830), (37, 716980), (44, 602915), (55, 482332), (74, 358490), (110, 241166), (148, 179245), (185, 143396), (220, 120583), (370, 71698), (407, 65180), (740, 35849), (814, 32590), (1628, 16295), (2035, 13036), (3259, 8140), (4070, 6518)]