23262580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 31350860

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, 2579, 4510, 5158, 9020, 10316, 12895, 25790, 28369, 51580, 56738, 105739, 113476, 141845, 211478, 283690, 422956, 528695, 567380, 1057390, 1163129, 2114780, 2326258, 4652516, 5815645, 11631290, 23262580]

約数ペア:

[(1, 23262580), (2, 11631290), (4, 5815645), (5, 4652516), (10, 2326258), (11, 2114780), (20, 1163129), (22, 1057390), (41, 567380), (44, 528695), (55, 422956), (82, 283690), (110, 211478), (164, 141845), (205, 113476), (220, 105739), (410, 56738), (451, 51580), (820, 28369), (902, 25790), (1804, 12895), (2255, 10316), (2579, 9020), (4510, 5158)]