23805980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 54885600

約数和(自身を除く): 31079620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 449, 482, 898, 964, 1205, 1796, 2245, 2410, 2651, 4490, 4820, 4939, 5302, 8980, 9878, 10604, 13255, 19756, 24695, 26510, 49390, 53020, 98780, 108209, 216418, 432836, 541045, 1082090, 1190299, 2164180, 2380598, 4761196, 5951495, 11902990, 23805980]

約数ペア:

[(1, 23805980), (2, 11902990), (4, 5951495), (5, 4761196), (10, 2380598), (11, 2164180), (20, 1190299), (22, 1082090), (44, 541045), (55, 432836), (110, 216418), (220, 108209), (241, 98780), (449, 53020), (482, 49390), (898, 26510), (964, 24695), (1205, 19756), (1796, 13255), (2245, 10604), (2410, 9878), (2651, 8980), (4490, 5302), (4820, 4939)]