520239910

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{1447}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 947165760

約数和(自身を除く): 426925850

約数列:

[1, 2, 5, 10, 157, 229, 314, 458, 785, 1145, 1447, 1570, 2290, 2894, 7235, 14470, 35953, 71906, 179765, 227179, 331363, 359530, 454358, 662726, 1135895, 1656815, 2271790, 3313630, 52023991, 104047982, 260119955, 520239910]

約数ペア:

[(1, 520239910), (2, 260119955), (5, 104047982), (10, 52023991), (157, 3313630), (229, 2271790), (314, 1656815), (458, 1135895), (785, 662726), (1145, 454358), (1447, 359530), (1570, 331363), (2290, 227179), (2894, 179765), (7235, 71906), (14470, 35953)]