51871960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 135616320

約数和(自身を除く): 83744360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3037, 3416, 4270, 6074, 8540, 12148, 15185, 17080, 21259, 24296, 30370, 42518, 60740, 85036, 106295, 121480, 170072, 185257, 212590, 370514, 425180, 741028, 850360, 926285, 1296799, 1482056, 1852570, 2593598, 3705140, 5187196, 6483995, 7410280, 10374392, 12967990, 25935980, 51871960]

約数ペア:

[(1, 51871960), (2, 25935980), (4, 12967990), (5, 10374392), (7, 7410280), (8, 6483995), (10, 5187196), (14, 3705140), (20, 2593598), (28, 1852570), (35, 1482056), (40, 1296799), (56, 926285), (61, 850360), (70, 741028), (122, 425180), (140, 370514), (244, 212590), (280, 185257), (305, 170072), (427, 121480), (488, 106295), (610, 85036), (854, 60740), (1220, 42518), (1708, 30370), (2135, 24296), (2440, 21259), (3037, 17080), (3416, 15185), (4270, 12148), (6074, 8540)]