10272220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 14564900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 307, 478, 614, 956, 1195, 1228, 1535, 1673, 2149, 2390, 3070, 3346, 4298, 4780, 6140, 6692, 8365, 8596, 10745, 16730, 21490, 33460, 42980, 73373, 146746, 293492, 366865, 513611, 733730, 1027222, 1467460, 2054444, 2568055, 5136110, 10272220]

約数ペア:

[(1, 10272220), (2, 5136110), (4, 2568055), (5, 2054444), (7, 1467460), (10, 1027222), (14, 733730), (20, 513611), (28, 366865), (35, 293492), (70, 146746), (140, 73373), (239, 42980), (307, 33460), (478, 21490), (614, 16730), (956, 10745), (1195, 8596), (1228, 8365), (1535, 6692), (1673, 6140), (2149, 4780), (2390, 4298), (3070, 3346)]