47968360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 120657600

約数和(自身を除く): 72689240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2659, 3608, 4510, 5318, 9020, 10636, 13295, 18040, 21272, 26590, 29249, 53180, 58498, 106360, 109019, 116996, 146245, 218038, 233992, 292490, 436076, 545095, 584980, 872152, 1090190, 1169960, 1199209, 2180380, 2398418, 4360760, 4796836, 5996045, 9593672, 11992090, 23984180, 47968360]

約数ペア:

[(1, 47968360), (2, 23984180), (4, 11992090), (5, 9593672), (8, 5996045), (10, 4796836), (11, 4360760), (20, 2398418), (22, 2180380), (40, 1199209), (41, 1169960), (44, 1090190), (55, 872152), (82, 584980), (88, 545095), (110, 436076), (164, 292490), (205, 233992), (220, 218038), (328, 146245), (410, 116996), (440, 109019), (451, 106360), (820, 58498), (902, 53180), (1640, 29249), (1804, 26590), (2255, 21272), (2659, 18040), (3608, 13295), (4510, 10636), (5318, 9020)]