2957110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 6131664

約数和(自身を除く): 3174554

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 529, 559, 598, 989, 1058, 1118, 1495, 1978, 2645, 2795, 2990, 4945, 5290, 5590, 6877, 9890, 12857, 13754, 22747, 25714, 34385, 45494, 64285, 68770, 113735, 128570, 227470, 295711, 591422, 1478555, 2957110]

約数ペア:

[(1, 2957110), (2, 1478555), (5, 591422), (10, 295711), (13, 227470), (23, 128570), (26, 113735), (43, 68770), (46, 64285), (65, 45494), (86, 34385), (115, 25714), (130, 22747), (215, 13754), (230, 12857), (299, 9890), (430, 6877), (529, 5590), (559, 5290), (598, 4945), (989, 2990), (1058, 2795), (1118, 2645), (1495, 1978)]