250920200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{40471}}^1$

素因数の和:40518

約数の個数: 48

約数和(自身を含む): 602223360

約数和(自身を除く): 351303160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 40471, 80942, 161884, 202355, 323768, 404710, 809420, 1011775, 1254601, 1618840, 2023550, 2509202, 4047100, 5018404, 6273005, 8094200, 10036808, 12546010, 25092020, 31365025, 50184040, 62730050, 125460100, 250920200]

約数ペア:

[(1, 250920200), (2, 125460100), (4, 62730050), (5, 50184040), (8, 31365025), (10, 25092020), (20, 12546010), (25, 10036808), (31, 8094200), (40, 6273005), (50, 5018404), (62, 4047100), (100, 2509202), (124, 2023550), (155, 1618840), (200, 1254601), (248, 1011775), (310, 809420), (620, 404710), (775, 323768), (1240, 202355), (1550, 161884), (3100, 80942), (6200, 40471)]