2177830850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{13037}}^1$

素因数の和:13319

約数の個数: 48

約数和(自身を含む): 4379672808

約数和(自身を除く): 2201841958

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 257, 325, 514, 650, 1285, 2570, 3341, 6425, 6682, 12850, 13037, 16705, 26074, 33410, 65185, 83525, 130370, 167050, 169481, 325925, 338962, 651850, 847405, 1694810, 3350509, 4237025, 6701018, 8474050, 16752545, 33505090, 43556617, 83762725, 87113234, 167525450, 217783085, 435566170, 1088915425, 2177830850]

約数ペア:

[(1, 2177830850), (2, 1088915425), (5, 435566170), (10, 217783085), (13, 167525450), (25, 87113234), (26, 83762725), (50, 43556617), (65, 33505090), (130, 16752545), (257, 8474050), (325, 6701018), (514, 4237025), (650, 3350509), (1285, 1694810), (2570, 847405), (3341, 651850), (6425, 338962), (6682, 325925), (12850, 169481), (13037, 167050), (16705, 130370), (26074, 83525), (33410, 65185)]