1040479820

素因数分解:

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

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 2210053440

約数和(自身を除く): 1169573620

約数列:

[1, 2, 4, 5, 10, 20, 157, 229, 314, 458, 628, 785, 916, 1145, 1447, 1570, 2290, 2894, 3140, 4580, 5788, 7235, 14470, 28940, 35953, 71906, 143812, 179765, 227179, 331363, 359530, 454358, 662726, 719060, 908716, 1135895, 1325452, 1656815, 2271790, 3313630, 4543580, 6627260, 52023991, 104047982, 208095964, 260119955, 520239910, 1040479820]

約数ペア:

[(1, 1040479820), (2, 520239910), (4, 260119955), (5, 208095964), (10, 104047982), (20, 52023991), (157, 6627260), (229, 4543580), (314, 3313630), (458, 2271790), (628, 1656815), (785, 1325452), (916, 1135895), (1145, 908716), (1447, 719060), (1570, 662726), (2290, 454358), (2894, 359530), (3140, 331363), (4580, 227179), (5788, 179765), (7235, 143812), (14470, 71906), (28940, 35953)]