284787250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3628

約数の個数: 64

約数和(自身を含む): 601810560

約数和(自身を除く): 317023310

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 725, 1375, 1450, 1595, 2750, 3190, 3571, 3625, 7142, 7250, 7975, 15950, 17855, 35710, 39281, 39875, 78562, 79750, 89275, 103559, 178550, 196405, 207118, 392810, 446375, 517795, 892750, 982025, 1035590, 1139149, 1964050, 2278298, 2588975, 4910125, 5177950, 5695745, 9820250, 11391490, 12944875, 25889750, 28478725, 56957450, 142393625, 284787250]

約数ペア:

[(1, 284787250), (2, 142393625), (5, 56957450), (10, 28478725), (11, 25889750), (22, 12944875), (25, 11391490), (29, 9820250), (50, 5695745), (55, 5177950), (58, 4910125), (110, 2588975), (125, 2278298), (145, 1964050), (250, 1139149), (275, 1035590), (290, 982025), (319, 892750), (550, 517795), (638, 446375), (725, 392810), (1375, 207118), (1450, 196405), (1595, 178550), (2750, 103559), (3190, 89275), (3571, 79750), (3625, 78562), (7142, 39875), (7250, 39281), (7975, 35710), (15950, 17855)]