51691850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 110939328

約数和(自身を除く): 59247478

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 565, 791, 1130, 1307, 1582, 2614, 2825, 3955, 5650, 6535, 7910, 9149, 13070, 18298, 19775, 32675, 39550, 45745, 65350, 91490, 147691, 228725, 295382, 457450, 738455, 1033837, 1476910, 2067674, 3692275, 5169185, 7384550, 10338370, 25845925, 51691850]

約数ペア:

[(1, 51691850), (2, 25845925), (5, 10338370), (7, 7384550), (10, 5169185), (14, 3692275), (25, 2067674), (35, 1476910), (50, 1033837), (70, 738455), (113, 457450), (175, 295382), (226, 228725), (350, 147691), (565, 91490), (791, 65350), (1130, 45745), (1307, 39550), (1582, 32675), (2614, 19775), (2825, 18298), (3955, 13070), (5650, 9149), (6535, 7910)]