31482050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 63686400

約数和(自身を除く): 32204350

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1069, 1178, 1550, 2138, 2945, 5345, 5890, 10690, 14725, 20311, 26725, 29450, 33139, 40622, 53450, 66278, 101555, 165695, 203110, 331390, 507775, 629641, 828475, 1015550, 1259282, 1656950, 3148205, 6296410, 15741025, 31482050]

約数ペア:

[(1, 31482050), (2, 15741025), (5, 6296410), (10, 3148205), (19, 1656950), (25, 1259282), (31, 1015550), (38, 828475), (50, 629641), (62, 507775), (95, 331390), (155, 203110), (190, 165695), (310, 101555), (475, 66278), (589, 53450), (775, 40622), (950, 33139), (1069, 29450), (1178, 26725), (1550, 20311), (2138, 14725), (2945, 10690), (5345, 5890)]