22778600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8761}}^1$

素因数の和:8790

約数の個数: 48

約数和(自身を含む): 57040620

約数和(自身を除く): 34262020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8761, 17522, 35044, 43805, 70088, 87610, 113893, 175220, 219025, 227786, 350440, 438050, 455572, 569465, 876100, 911144, 1138930, 1752200, 2277860, 2847325, 4555720, 5694650, 11389300, 22778600]

約数ペア:

[(1, 22778600), (2, 11389300), (4, 5694650), (5, 4555720), (8, 2847325), (10, 2277860), (13, 1752200), (20, 1138930), (25, 911144), (26, 876100), (40, 569465), (50, 455572), (52, 438050), (65, 350440), (100, 227786), (104, 219025), (130, 175220), (200, 113893), (260, 87610), (325, 70088), (520, 43805), (650, 35044), (1300, 17522), (2600, 8761)]