23138090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 20338390

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 739, 1010, 1478, 3131, 3695, 6262, 7390, 15655, 22909, 31310, 45818, 74639, 114545, 149278, 229090, 373195, 746390, 2313809, 4627618, 11569045, 23138090]

約数ペア:

[(1, 23138090), (2, 11569045), (5, 4627618), (10, 2313809), (31, 746390), (62, 373195), (101, 229090), (155, 149278), (202, 114545), (310, 74639), (505, 45818), (739, 31310), (1010, 22909), (1478, 15655), (3131, 7390), (3695, 6262)]