12228260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 29315328

約数和(自身を除く): 17087068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 163, 220, 242, 310, 326, 341, 484, 605, 620, 652, 682, 815, 1210, 1364, 1630, 1705, 1793, 2420, 3260, 3410, 3586, 3751, 5053, 6820, 7172, 7502, 8965, 10106, 15004, 17930, 18755, 19723, 20212, 25265, 35860, 37510, 39446, 50530, 55583, 75020, 78892, 98615, 101060, 111166, 197230, 222332, 277915, 394460, 555830, 611413, 1111660, 1222826, 2445652, 3057065, 6114130, 12228260]

約数ペア:

[(1, 12228260), (2, 6114130), (4, 3057065), (5, 2445652), (10, 1222826), (11, 1111660), (20, 611413), (22, 555830), (31, 394460), (44, 277915), (55, 222332), (62, 197230), (110, 111166), (121, 101060), (124, 98615), (155, 78892), (163, 75020), (220, 55583), (242, 50530), (310, 39446), (326, 37510), (341, 35860), (484, 25265), (605, 20212), (620, 19723), (652, 18755), (682, 17930), (815, 15004), (1210, 10106), (1364, 8965), (1630, 7502), (1705, 7172), (1793, 6820), (2420, 5053), (3260, 3751), (3410, 3586)]