720693790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{9901}}^1$

素因数の和:10188

約数の個数: 32

約数和(自身を含む): 1347464160

約数和(自身を除く): 626770370

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 2510, 7279, 9901, 14558, 19802, 36395, 49505, 72790, 99010, 287129, 574258, 1435645, 2485151, 2871290, 4970302, 12425755, 24851510, 72069379, 144138758, 360346895, 720693790]

約数ペア:

[(1, 720693790), (2, 360346895), (5, 144138758), (10, 72069379), (29, 24851510), (58, 12425755), (145, 4970302), (251, 2871290), (290, 2485151), (502, 1435645), (1255, 574258), (2510, 287129), (7279, 99010), (9901, 72790), (14558, 49505), (19802, 36395)]