1569758140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{2099}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 3357597600

約数和(自身を除く): 1787839460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 613, 1220, 1226, 2099, 2452, 3065, 4198, 6130, 8396, 10495, 12260, 20990, 37393, 41980, 74786, 128039, 149572, 186965, 256078, 373930, 512156, 640195, 747860, 1280390, 1286687, 2560780, 2573374, 5146748, 6433435, 12866870, 25733740, 78487907, 156975814, 313951628, 392439535, 784879070, 1569758140]

約数ペア:

[(1, 1569758140), (2, 784879070), (4, 392439535), (5, 313951628), (10, 156975814), (20, 78487907), (61, 25733740), (122, 12866870), (244, 6433435), (305, 5146748), (610, 2573374), (613, 2560780), (1220, 1286687), (1226, 1280390), (2099, 747860), (2452, 640195), (3065, 512156), (4198, 373930), (6130, 256078), (8396, 186965), (10495, 149572), (12260, 128039), (20990, 74786), (37393, 41980)]