2922040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 7452000

約数和(自身を除く): 4529960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 229, 232, 290, 319, 440, 458, 580, 638, 916, 1145, 1160, 1276, 1595, 1832, 2290, 2519, 2552, 3190, 4580, 5038, 6380, 6641, 9160, 10076, 12595, 12760, 13282, 20152, 25190, 26564, 33205, 50380, 53128, 66410, 73051, 100760, 132820, 146102, 265640, 292204, 365255, 584408, 730510, 1461020, 2922040]

約数ペア:

[(1, 2922040), (2, 1461020), (4, 730510), (5, 584408), (8, 365255), (10, 292204), (11, 265640), (20, 146102), (22, 132820), (29, 100760), (40, 73051), (44, 66410), (55, 53128), (58, 50380), (88, 33205), (110, 26564), (116, 25190), (145, 20152), (220, 13282), (229, 12760), (232, 12595), (290, 10076), (319, 9160), (440, 6641), (458, 6380), (580, 5038), (638, 4580), (916, 3190), (1145, 2552), (1160, 2519), (1276, 2290), (1595, 1832)]