2390440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4597}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 5793480

約数和(自身を除く): 3403040

約数列:

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

約数ペア:

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