55879660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 120429792

約数和(自身を除く): 64550132

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 163, 244, 281, 305, 326, 562, 610, 652, 815, 1124, 1220, 1405, 1630, 2810, 3260, 5620, 9943, 17141, 19886, 34282, 39772, 45803, 49715, 68564, 85705, 91606, 99430, 171410, 183212, 198860, 229015, 342820, 458030, 916060, 2793983, 5587966, 11175932, 13969915, 27939830, 55879660]

約数ペア:

[(1, 55879660), (2, 27939830), (4, 13969915), (5, 11175932), (10, 5587966), (20, 2793983), (61, 916060), (122, 458030), (163, 342820), (244, 229015), (281, 198860), (305, 183212), (326, 171410), (562, 99430), (610, 91606), (652, 85705), (815, 68564), (1124, 49715), (1220, 45803), (1405, 39772), (1630, 34282), (2810, 19886), (3260, 17141), (5620, 9943)]