1640822430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4207237}}^1$

素因数の和:4207260

約数の個数: 32

約数和(自身を含む): 4240895904

約数和(自身を除く): 2600073474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4207237, 8414474, 12621711, 21036185, 25243422, 42072370, 54694081, 63108555, 109388162, 126217110, 164082243, 273470405, 328164486, 546940810, 820411215, 1640822430]

約数ペア:

[(1, 1640822430), (2, 820411215), (3, 546940810), (5, 328164486), (6, 273470405), (10, 164082243), (13, 126217110), (15, 109388162), (26, 63108555), (30, 54694081), (39, 42072370), (65, 25243422), (78, 21036185), (130, 12621711), (195, 8414474), (390, 4207237)]