2190661630

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{347173}}^1$

素因数の和:347811

約数の個数: 16

約数和(自身を含む): 3949451424

約数和(自身を除く): 1758789794

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 347173, 694346, 1735865, 3471730, 219066163, 438132326, 1095330815, 2190661630]

約数ペア:

[(1, 2190661630), (2, 1095330815), (5, 438132326), (10, 219066163), (631, 3471730), (1262, 1735865), (3155, 694346), (6310, 347173)]