4780880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4597}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 11973192

約数和(自身を除く): 7192312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4597, 9194, 18388, 22985, 36776, 45970, 59761, 73552, 91940, 119522, 183880, 239044, 298805, 367760, 478088, 597610, 956176, 1195220, 2390440, 4780880]

約数ペア:

[(1, 4780880), (2, 2390440), (4, 1195220), (5, 956176), (8, 597610), (10, 478088), (13, 367760), (16, 298805), (20, 239044), (26, 183880), (40, 119522), (52, 91940), (65, 73552), (80, 59761), (104, 45970), (130, 36776), (208, 22985), (260, 18388), (520, 9194), (1040, 4597)]