911240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 2376000

約数和(自身を除く): 1464760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 109, 110, 152, 190, 209, 218, 220, 380, 418, 436, 440, 545, 760, 836, 872, 1045, 1090, 1199, 1672, 2071, 2090, 2180, 2398, 4142, 4180, 4360, 4796, 5995, 8284, 8360, 9592, 10355, 11990, 16568, 20710, 22781, 23980, 41420, 45562, 47960, 82840, 91124, 113905, 182248, 227810, 455620, 911240]

約数ペア:

[(1, 911240), (2, 455620), (4, 227810), (5, 182248), (8, 113905), (10, 91124), (11, 82840), (19, 47960), (20, 45562), (22, 41420), (38, 23980), (40, 22781), (44, 20710), (55, 16568), (76, 11990), (88, 10355), (95, 9592), (109, 8360), (110, 8284), (152, 5995), (190, 4796), (209, 4360), (218, 4180), (220, 4142), (380, 2398), (418, 2180), (436, 2090), (440, 2071), (545, 1672), (760, 1199), (836, 1090), (872, 1045)]