55253990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17321}}^1$

素因数の和:17368

約数の個数: 32

約数和(自身を含む): 112246560

約数和(自身を除く): 56992570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 17321, 34642, 86605, 173210, 190531, 381062, 502309, 952655, 1004618, 1905310, 2511545, 5023090, 5525399, 11050798, 27626995, 55253990]

約数ペア:

[(1, 55253990), (2, 27626995), (5, 11050798), (10, 5525399), (11, 5023090), (22, 2511545), (29, 1905310), (55, 1004618), (58, 952655), (110, 502309), (145, 381062), (290, 190531), (319, 173210), (638, 86605), (1595, 34642), (3190, 17321)]