82453540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16691}}^1$

素因数の和:16732

約数の個数: 48

約数和(自身を含む): 196297920

約数和(自身を除く): 113844380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16691, 33382, 66764, 83455, 166910, 216983, 317129, 333820, 433966, 634258, 867932, 1084915, 1268516, 1585645, 2169830, 3171290, 4122677, 4339660, 6342580, 8245354, 16490708, 20613385, 41226770, 82453540]

約数ペア:

[(1, 82453540), (2, 41226770), (4, 20613385), (5, 16490708), (10, 8245354), (13, 6342580), (19, 4339660), (20, 4122677), (26, 3171290), (38, 2169830), (52, 1585645), (65, 1268516), (76, 1084915), (95, 867932), (130, 634258), (190, 433966), (247, 333820), (260, 317129), (380, 216983), (494, 166910), (988, 83455), (1235, 66764), (2470, 33382), (4940, 16691)]