56902910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 59218690

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 158, 170, 190, 223, 323, 395, 446, 646, 790, 1115, 1343, 1501, 1615, 2230, 2686, 3002, 3230, 3791, 4237, 6715, 7505, 7582, 8474, 13430, 15010, 17617, 18955, 21185, 25517, 35234, 37910, 42370, 51034, 72029, 88085, 127585, 144058, 176170, 255170, 299489, 334723, 360145, 598978, 669446, 720290, 1497445, 1673615, 2994890, 3347230, 5690291, 11380582, 28451455, 56902910]

約数ペア:

[(1, 56902910), (2, 28451455), (5, 11380582), (10, 5690291), (17, 3347230), (19, 2994890), (34, 1673615), (38, 1497445), (79, 720290), (85, 669446), (95, 598978), (158, 360145), (170, 334723), (190, 299489), (223, 255170), (323, 176170), (395, 144058), (446, 127585), (646, 88085), (790, 72029), (1115, 51034), (1343, 42370), (1501, 37910), (1615, 35234), (2230, 25517), (2686, 21185), (3002, 18955), (3230, 17617), (3791, 15010), (4237, 13430), (6715, 8474), (7505, 7582)]