23984180

素因数分解:

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

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 32322700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2659, 4510, 5318, 9020, 10636, 13295, 26590, 29249, 53180, 58498, 109019, 116996, 146245, 218038, 292490, 436076, 545095, 584980, 1090190, 1199209, 2180380, 2398418, 4796836, 5996045, 11992090, 23984180]

約数ペア:

[(1, 23984180), (2, 11992090), (4, 5996045), (5, 4796836), (10, 2398418), (11, 2180380), (20, 1199209), (22, 1090190), (41, 584980), (44, 545095), (55, 436076), (82, 292490), (110, 218038), (164, 146245), (205, 116996), (220, 109019), (410, 58498), (451, 53180), (820, 29249), (902, 26590), (1804, 13295), (2255, 10636), (2659, 9020), (4510, 5318)]