450725570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7541}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 836256960

約数和(自身を除く): 385531390

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5977, 7541, 11954, 15082, 29885, 37705, 59770, 75410, 324263, 648526, 1048199, 1621315, 2096398, 3242630, 5240995, 10481990, 45072557, 90145114, 225362785, 450725570]

約数ペア:

[(1, 450725570), (2, 225362785), (5, 90145114), (10, 45072557), (43, 10481990), (86, 5240995), (139, 3242630), (215, 2096398), (278, 1621315), (430, 1048199), (695, 648526), (1390, 324263), (5977, 75410), (7541, 59770), (11954, 37705), (15082, 29885)]