1566861340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{11287}}^1$

素因数の和:11938

約数の個数: 48

約数和(自身を含む): 3595544064

約数和(自身を除く): 2028682724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 631, 1262, 2524, 3155, 6310, 6941, 11287, 12620, 13882, 22574, 27764, 34705, 45148, 56435, 69410, 112870, 124157, 138820, 225740, 248314, 496628, 620785, 1241570, 2483140, 7122097, 14244194, 28488388, 35610485, 71220970, 78343067, 142441940, 156686134, 313372268, 391715335, 783430670, 1566861340]

約数ペア:

[(1, 1566861340), (2, 783430670), (4, 391715335), (5, 313372268), (10, 156686134), (11, 142441940), (20, 78343067), (22, 71220970), (44, 35610485), (55, 28488388), (110, 14244194), (220, 7122097), (631, 2483140), (1262, 1241570), (2524, 620785), (3155, 496628), (6310, 248314), (6941, 225740), (11287, 138820), (12620, 124157), (13882, 112870), (22574, 69410), (27764, 56435), (34705, 45148)]