4354870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 8537760

約数和(自身を除く): 4182890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 241, 278, 482, 695, 1205, 1390, 1807, 2410, 3133, 3614, 6266, 9035, 15665, 18070, 31330, 33499, 66998, 167495, 334990, 435487, 870974, 2177435, 4354870]

約数ペア:

[(1, 4354870), (2, 2177435), (5, 870974), (10, 435487), (13, 334990), (26, 167495), (65, 66998), (130, 33499), (139, 31330), (241, 18070), (278, 15665), (482, 9035), (695, 6266), (1205, 3614), (1390, 3133), (1807, 2410)]