31830870280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{228211}}^1$

素因数の和:228550

約数の個数: 64

約数和(自身を含む): 78377129280

約数和(自身を除く): 46546259000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1585, 2536, 3170, 3487, 6340, 6974, 12680, 13948, 17435, 27896, 34870, 69740, 139480, 228211, 456422, 912844, 1141055, 1825688, 2282110, 2510321, 4564220, 5020642, 9128440, 10041284, 12551605, 20082568, 25103210, 50206420, 72342887, 100412840, 144685774, 289371548, 361714435, 578743096, 723428870, 795771757, 1446857740, 1591543514, 2893715480, 3183087028, 3978858785, 6366174056, 7957717570, 15915435140, 31830870280]

約数ペア:

[(1, 31830870280), (2, 15915435140), (4, 7957717570), (5, 6366174056), (8, 3978858785), (10, 3183087028), (11, 2893715480), (20, 1591543514), (22, 1446857740), (40, 795771757), (44, 723428870), (55, 578743096), (88, 361714435), (110, 289371548), (220, 144685774), (317, 100412840), (440, 72342887), (634, 50206420), (1268, 25103210), (1585, 20082568), (2536, 12551605), (3170, 10041284), (3487, 9128440), (6340, 5020642), (6974, 4564220), (12680, 2510321), (13948, 2282110), (17435, 1825688), (27896, 1141055), (34870, 912844), (69740, 456422), (139480, 228211)]