9964910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 8541970

約数列:

[1, 2, 5, 10, 67, 107, 134, 139, 214, 278, 335, 535, 670, 695, 1070, 1390, 7169, 9313, 14338, 14873, 18626, 29746, 35845, 46565, 71690, 74365, 93130, 148730, 996491, 1992982, 4982455, 9964910]

約数ペア:

[(1, 9964910), (2, 4982455), (5, 1992982), (10, 996491), (67, 148730), (107, 93130), (134, 74365), (139, 71690), (214, 46565), (278, 35845), (335, 29746), (535, 18626), (670, 14873), (695, 14338), (1070, 9313), (1390, 7169)]