23125520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1$

素因数の和:2424

約数の個数: 60

約数和(自身を含む): 59123820

約数和(自身を除く): 35998300

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2389, 2420, 4778, 4840, 9556, 9680, 11945, 19112, 23890, 26279, 38224, 47780, 52558, 95560, 105116, 131395, 191120, 210232, 262790, 289069, 420464, 525580, 578138, 1051160, 1156276, 1445345, 2102320, 2312552, 2890690, 4625104, 5781380, 11562760, 23125520]

約数ペア:

[(1, 23125520), (2, 11562760), (4, 5781380), (5, 4625104), (8, 2890690), (10, 2312552), (11, 2102320), (16, 1445345), (20, 1156276), (22, 1051160), (40, 578138), (44, 525580), (55, 420464), (80, 289069), (88, 262790), (110, 210232), (121, 191120), (176, 131395), (220, 105116), (242, 95560), (440, 52558), (484, 47780), (605, 38224), (880, 26279), (968, 23890), (1210, 19112), (1936, 11945), (2389, 9680), (2420, 9556), (4778, 4840)]