12571790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 29237760

約数和(自身を除く): 16665970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 563, 638, 770, 1015, 1126, 1595, 2030, 2233, 2815, 3190, 3941, 4466, 5630, 6193, 7882, 11165, 12386, 16327, 19705, 22330, 30965, 32654, 39410, 43351, 61930, 81635, 86702, 114289, 163270, 179597, 216755, 228578, 359194, 433510, 571445, 897985, 1142890, 1257179, 1795970, 2514358, 6285895, 12571790]

約数ペア:

[(1, 12571790), (2, 6285895), (5, 2514358), (7, 1795970), (10, 1257179), (11, 1142890), (14, 897985), (22, 571445), (29, 433510), (35, 359194), (55, 228578), (58, 216755), (70, 179597), (77, 163270), (110, 114289), (145, 86702), (154, 81635), (203, 61930), (290, 43351), (319, 39410), (385, 32654), (406, 30965), (563, 22330), (638, 19705), (770, 16327), (1015, 12386), (1126, 11165), (1595, 7882), (2030, 6193), (2233, 5630), (2815, 4466), (3190, 3941)]