1569778340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{22279}}^1$

素因数の和:22572

約数の個数: 48

約数和(自身を含む): 3563374080

約数和(自身を除く): 1993595740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2710, 3523, 5420, 7046, 14092, 17615, 22279, 35230, 44558, 70460, 89116, 111395, 222790, 289627, 445580, 579254, 1158508, 1448135, 2896270, 5792540, 6037609, 12075218, 24150436, 30188045, 60376090, 78488917, 120752180, 156977834, 313955668, 392444585, 784889170, 1569778340]

約数ペア:

[(1, 1569778340), (2, 784889170), (4, 392444585), (5, 313955668), (10, 156977834), (13, 120752180), (20, 78488917), (26, 60376090), (52, 30188045), (65, 24150436), (130, 12075218), (260, 6037609), (271, 5792540), (542, 2896270), (1084, 1448135), (1355, 1158508), (2710, 579254), (3523, 445580), (5420, 289627), (7046, 222790), (14092, 111395), (17615, 89116), (22279, 70460), (35230, 44558)]