22824680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 31088920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 233, 248, 310, 316, 395, 466, 620, 632, 790, 932, 1165, 1240, 1580, 1864, 2330, 2449, 3160, 4660, 4898, 7223, 9320, 9796, 12245, 14446, 18407, 19592, 24490, 28892, 36115, 36814, 48980, 57784, 72230, 73628, 92035, 97960, 144460, 147256, 184070, 288920, 368140, 570617, 736280, 1141234, 2282468, 2853085, 4564936, 5706170, 11412340, 22824680]

約数ペア:

[(1, 22824680), (2, 11412340), (4, 5706170), (5, 4564936), (8, 2853085), (10, 2282468), (20, 1141234), (31, 736280), (40, 570617), (62, 368140), (79, 288920), (124, 184070), (155, 147256), (158, 144460), (233, 97960), (248, 92035), (310, 73628), (316, 72230), (395, 57784), (466, 48980), (620, 36814), (632, 36115), (790, 28892), (932, 24490), (1165, 19592), (1240, 18407), (1580, 14446), (1864, 12245), (2330, 9796), (2449, 9320), (3160, 7223), (4660, 4898)]