1912836880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211597}}^1$

素因数の和:211723

約数の個数: 40

約数和(自身を含む): 4486723992

約数和(自身を除く): 2573887112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 211597, 423194, 846388, 1057985, 1692776, 2115970, 3385552, 4231940, 8463880, 16927760, 23910461, 47820922, 95641844, 119552305, 191283688, 239104610, 382567376, 478209220, 956418440, 1912836880]

約数ペア:

[(1, 1912836880), (2, 956418440), (4, 478209220), (5, 382567376), (8, 239104610), (10, 191283688), (16, 119552305), (20, 95641844), (40, 47820922), (80, 23910461), (113, 16927760), (226, 8463880), (452, 4231940), (565, 3385552), (904, 2115970), (1130, 1692776), (1808, 1057985), (2260, 846388), (4520, 423194), (9040, 211597)]