23212490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 51978240

約数和(自身を除く): 28765750

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 563, 589, 665, 1085, 1126, 1178, 1330, 2170, 2815, 2945, 3941, 4123, 5630, 5890, 7882, 8246, 10697, 17453, 19705, 20615, 21394, 34906, 39410, 41230, 53485, 74879, 87265, 106970, 122171, 149758, 174530, 244342, 331607, 374395, 610855, 663214, 748790, 1221710, 1658035, 2321249, 3316070, 4642498, 11606245, 23212490]

約数ペア:

[(1, 23212490), (2, 11606245), (5, 4642498), (7, 3316070), (10, 2321249), (14, 1658035), (19, 1221710), (31, 748790), (35, 663214), (38, 610855), (62, 374395), (70, 331607), (95, 244342), (133, 174530), (155, 149758), (190, 122171), (217, 106970), (266, 87265), (310, 74879), (434, 53485), (563, 41230), (589, 39410), (665, 34906), (1085, 21394), (1126, 20615), (1178, 19705), (1330, 17453), (2170, 10697), (2815, 8246), (2945, 7882), (3941, 5890), (4123, 5630)]