48335980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31387}}^1$

素因数の和:31414

約数の個数: 48

約数和(自身を含む): 126556416

約数和(自身を除く): 78220436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31387, 62774, 125548, 156935, 219709, 313870, 345257, 439418, 627740, 690514, 878836, 1098545, 1381028, 1726285, 2197090, 2416799, 3452570, 4394180, 4833598, 6905140, 9667196, 12083995, 24167990, 48335980]

約数ペア:

[(1, 48335980), (2, 24167990), (4, 12083995), (5, 9667196), (7, 6905140), (10, 4833598), (11, 4394180), (14, 3452570), (20, 2416799), (22, 2197090), (28, 1726285), (35, 1381028), (44, 1098545), (55, 878836), (70, 690514), (77, 627740), (110, 439418), (140, 345257), (154, 313870), (220, 219709), (308, 156935), (385, 125548), (770, 62774), (1540, 31387)]