1651990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 3112128

約数和(自身を除く): 1460138

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 5329, 10658, 11315, 22630, 26645, 53290, 165199, 330398, 825995, 1651990]

約数ペア:

[(1, 1651990), (2, 825995), (5, 330398), (10, 165199), (31, 53290), (62, 26645), (73, 22630), (146, 11315), (155, 10658), (310, 5329), (365, 4526), (730, 2263)]