388289660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{33301}}^1$

素因数の和:33374

約数の個数: 48

約数和(自身を含む): 906347232

約数和(自身を除く): 518057572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 33301, 66602, 133204, 166505, 333010, 366311, 666020, 732622, 1465244, 1764953, 1831555, 3529906, 3663110, 7059812, 7326220, 8824765, 17649530, 19414483, 35299060, 38828966, 77657932, 97072415, 194144830, 388289660]

約数ペア:

[(1, 388289660), (2, 194144830), (4, 97072415), (5, 77657932), (10, 38828966), (11, 35299060), (20, 19414483), (22, 17649530), (44, 8824765), (53, 7326220), (55, 7059812), (106, 3663110), (110, 3529906), (212, 1831555), (220, 1764953), (265, 1465244), (530, 732622), (583, 666020), (1060, 366311), (1166, 333010), (2332, 166505), (2915, 133204), (5830, 66602), (11660, 33301)]