12557930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 28864512

約数和(自身を除く): 16306582

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 347, 385, 470, 517, 658, 694, 770, 1034, 1645, 1735, 2429, 2585, 3290, 3470, 3619, 3817, 4858, 5170, 7238, 7634, 12145, 16309, 18095, 19085, 24290, 26719, 32618, 36190, 38170, 53438, 81545, 114163, 133595, 163090, 179399, 228326, 267190, 358798, 570815, 896995, 1141630, 1255793, 1793990, 2511586, 6278965, 12557930]

約数ペア:

[(1, 12557930), (2, 6278965), (5, 2511586), (7, 1793990), (10, 1255793), (11, 1141630), (14, 896995), (22, 570815), (35, 358798), (47, 267190), (55, 228326), (70, 179399), (77, 163090), (94, 133595), (110, 114163), (154, 81545), (235, 53438), (329, 38170), (347, 36190), (385, 32618), (470, 26719), (517, 24290), (658, 19085), (694, 18095), (770, 16309), (1034, 12145), (1645, 7634), (1735, 7238), (2429, 5170), (2585, 4858), (3290, 3817), (3470, 3619)]