74260180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60869}}^1$

素因数の和:60939

約数の個数: 24

約数和(自身を含む): 158505480

約数和(自身を除く): 84245300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 60869, 121738, 243476, 304345, 608690, 1217380, 3713009, 7426018, 14852036, 18565045, 37130090, 74260180]

約数ペア:

[(1, 74260180), (2, 37130090), (4, 18565045), (5, 14852036), (10, 7426018), (20, 3713009), (61, 1217380), (122, 608690), (244, 304345), (305, 243476), (610, 121738), (1220, 60869)]