31317950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 61576416

約数和(自身を除く): 30258466

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 113, 115, 226, 230, 241, 482, 565, 575, 1130, 1150, 1205, 2410, 2599, 2825, 5198, 5543, 5650, 6025, 11086, 12050, 12995, 25990, 27233, 27715, 54466, 55430, 64975, 129950, 136165, 138575, 272330, 277150, 626359, 680825, 1252718, 1361650, 3131795, 6263590, 15658975, 31317950]

約数ペア:

[(1, 31317950), (2, 15658975), (5, 6263590), (10, 3131795), (23, 1361650), (25, 1252718), (46, 680825), (50, 626359), (113, 277150), (115, 272330), (226, 138575), (230, 136165), (241, 129950), (482, 64975), (565, 55430), (575, 54466), (1130, 27715), (1150, 27233), (1205, 25990), (2410, 12995), (2599, 12050), (2825, 11086), (5198, 6025), (5543, 5650)]