39878340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34981}}^1$

素因数の和:35012

約数の個数: 48

約数和(自身を含む): 117539520

約数和(自身を除く): 77661180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 34981, 69962, 104943, 139924, 174905, 209886, 349810, 419772, 524715, 664639, 699620, 1049430, 1329278, 1993917, 2098860, 2658556, 3323195, 3987834, 6646390, 7975668, 9969585, 13292780, 19939170, 39878340]

約数ペア:

[(1, 39878340), (2, 19939170), (3, 13292780), (4, 9969585), (5, 7975668), (6, 6646390), (10, 3987834), (12, 3323195), (15, 2658556), (19, 2098860), (20, 1993917), (30, 1329278), (38, 1049430), (57, 699620), (60, 664639), (76, 524715), (95, 419772), (114, 349810), (190, 209886), (228, 174905), (285, 139924), (380, 104943), (570, 69962), (1140, 34981)]