1988662510

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1\times {\mathrm{1747}}^1$

素因数の和:3520

約数の個数: 32

約数和(自身を含む): 3637238400

約数和(自身を除く): 1648575890

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1699, 1747, 3398, 3494, 8495, 8735, 16990, 17470, 113833, 117049, 227666, 234098, 569165, 585245, 1138330, 1170490, 2968153, 5936306, 14840765, 29681530, 198866251, 397732502, 994331255, 1988662510]

約数ペア:

[(1, 1988662510), (2, 994331255), (5, 397732502), (10, 198866251), (67, 29681530), (134, 14840765), (335, 5936306), (670, 2968153), (1699, 1170490), (1747, 1138330), (3398, 585245), (3494, 569165), (8495, 234098), (8735, 227666), (16990, 117049), (17470, 113833)]