8491780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 20292300

約数和(自身を除く): 11800520

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1331, 1595, 2420, 2662, 3190, 3509, 5324, 6380, 6655, 7018, 13310, 14036, 14641, 17545, 26620, 29282, 35090, 38599, 58564, 70180, 73205, 77198, 146410, 154396, 192995, 292820, 385990, 424589, 771980, 849178, 1698356, 2122945, 4245890, 8491780]

約数ペア:

[(1, 8491780), (2, 4245890), (4, 2122945), (5, 1698356), (10, 849178), (11, 771980), (20, 424589), (22, 385990), (29, 292820), (44, 192995), (55, 154396), (58, 146410), (110, 77198), (116, 73205), (121, 70180), (145, 58564), (220, 38599), (242, 35090), (290, 29282), (319, 26620), (484, 17545), (580, 14641), (605, 14036), (638, 13310), (1210, 7018), (1276, 6655), (1331, 6380), (1595, 5324), (2420, 3509), (2662, 3190)]