22215380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 29011180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 419, 482, 838, 964, 1205, 1676, 2095, 2410, 2651, 4190, 4609, 4820, 5302, 8380, 9218, 10604, 13255, 18436, 23045, 26510, 46090, 53020, 92180, 100979, 201958, 403916, 504895, 1009790, 1110769, 2019580, 2221538, 4443076, 5553845, 11107690, 22215380]

約数ペア:

[(1, 22215380), (2, 11107690), (4, 5553845), (5, 4443076), (10, 2221538), (11, 2019580), (20, 1110769), (22, 1009790), (44, 504895), (55, 403916), (110, 201958), (220, 100979), (241, 92180), (419, 53020), (482, 46090), (838, 26510), (964, 23045), (1205, 18436), (1676, 13255), (2095, 10604), (2410, 9218), (2651, 8380), (4190, 5302), (4609, 4820)]