23725480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 56019600

約数和(自身を除く): 32294120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 181, 226, 232, 290, 362, 452, 565, 580, 724, 904, 905, 1130, 1160, 1448, 1810, 2260, 3277, 3620, 4520, 5249, 6554, 7240, 10498, 13108, 16385, 20453, 20996, 26216, 26245, 32770, 40906, 41992, 52490, 65540, 81812, 102265, 104980, 131080, 163624, 204530, 209960, 409060, 593137, 818120, 1186274, 2372548, 2965685, 4745096, 5931370, 11862740, 23725480]

約数ペア:

[(1, 23725480), (2, 11862740), (4, 5931370), (5, 4745096), (8, 2965685), (10, 2372548), (20, 1186274), (29, 818120), (40, 593137), (58, 409060), (113, 209960), (116, 204530), (145, 163624), (181, 131080), (226, 104980), (232, 102265), (290, 81812), (362, 65540), (452, 52490), (565, 41992), (580, 40906), (724, 32770), (904, 26245), (905, 26216), (1130, 20996), (1160, 20453), (1448, 16385), (1810, 13108), (2260, 10498), (3277, 7240), (3620, 6554), (4520, 5249)]