189741640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7309}}^1$

素因数の和:7390

約数の個数: 64

約数和(自身を含む): 473688000

約数和(自身を除く): 283946360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 7309, 12980, 14618, 25960, 29236, 36545, 58472, 73090, 80399, 146180, 160798, 292360, 321596, 401995, 431231, 643192, 803990, 862462, 1607980, 1724924, 2156155, 3215960, 3449848, 4312310, 4743541, 8624620, 9487082, 17249240, 18974164, 23717705, 37948328, 47435410, 94870820, 189741640]

約数ペア:

[(1, 189741640), (2, 94870820), (4, 47435410), (5, 37948328), (8, 23717705), (10, 18974164), (11, 17249240), (20, 9487082), (22, 8624620), (40, 4743541), (44, 4312310), (55, 3449848), (59, 3215960), (88, 2156155), (110, 1724924), (118, 1607980), (220, 862462), (236, 803990), (295, 643192), (440, 431231), (472, 401995), (590, 321596), (649, 292360), (1180, 160798), (1298, 146180), (2360, 80399), (2596, 73090), (3245, 58472), (5192, 36545), (6490, 29236), (7309, 25960), (12980, 14618)]