23641246220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{73379}}^1$

素因数の和:73658

約数の個数: 48

約数和(自身を含む): 50482504800

約数和(自身を除く): 26841258580

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 181, 356, 362, 445, 724, 890, 905, 1780, 1810, 3620, 16109, 32218, 64436, 73379, 80545, 146758, 161090, 293516, 322180, 366895, 733790, 1467580, 6530731, 13061462, 13281599, 26122924, 26563198, 32653655, 53126396, 65307310, 66407995, 130614620, 132815990, 265631980, 1182062311, 2364124622, 4728249244, 5910311555, 11820623110, 23641246220]

約数ペア:

[(1, 23641246220), (2, 11820623110), (4, 5910311555), (5, 4728249244), (10, 2364124622), (20, 1182062311), (89, 265631980), (178, 132815990), (181, 130614620), (356, 66407995), (362, 65307310), (445, 53126396), (724, 32653655), (890, 26563198), (905, 26122924), (1780, 13281599), (1810, 13061462), (3620, 6530731), (16109, 1467580), (32218, 733790), (64436, 366895), (73379, 322180), (80545, 293516), (146758, 161090)]