443933290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 874621440

約数和(自身を除く): 430688150

約数列:

[1, 2, 5, 10, 19, 38, 43, 67, 86, 95, 134, 190, 215, 335, 430, 670, 811, 817, 1273, 1622, 1634, 2546, 2881, 4055, 4085, 5762, 6365, 8110, 8170, 12730, 14405, 15409, 28810, 30818, 34873, 54337, 54739, 69746, 77045, 108674, 109478, 154090, 174365, 271685, 273695, 348730, 543370, 547390, 662587, 1032403, 1325174, 2064806, 2336491, 3312935, 4672982, 5162015, 6625870, 10324030, 11682455, 23364910, 44393329, 88786658, 221966645, 443933290]

約数ペア:

[(1, 443933290), (2, 221966645), (5, 88786658), (10, 44393329), (19, 23364910), (38, 11682455), (43, 10324030), (67, 6625870), (86, 5162015), (95, 4672982), (134, 3312935), (190, 2336491), (215, 2064806), (335, 1325174), (430, 1032403), (670, 662587), (811, 547390), (817, 543370), (1273, 348730), (1622, 273695), (1634, 271685), (2546, 174365), (2881, 154090), (4055, 109478), (4085, 108674), (5762, 77045), (6365, 69746), (8110, 54739), (8170, 54337), (12730, 34873), (14405, 30818), (15409, 28810)]