2243380880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2157097}}^1$

素因数の和:2157123

約数の個数: 40

約数和(自身を含む): 5617083192

約数和(自身を除く): 3373702312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2157097, 4314194, 8628388, 10785485, 17256776, 21570970, 28042261, 34513552, 43141940, 56084522, 86283880, 112169044, 140211305, 172567760, 224338088, 280422610, 448676176, 560845220, 1121690440, 2243380880]

約数ペア:

[(1, 2243380880), (2, 1121690440), (4, 560845220), (5, 448676176), (8, 280422610), (10, 224338088), (13, 172567760), (16, 140211305), (20, 112169044), (26, 86283880), (40, 56084522), (52, 43141940), (65, 34513552), (80, 28042261), (104, 21570970), (130, 17256776), (208, 10785485), (260, 8628388), (520, 4314194), (1040, 2157097)]