40472290

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2129}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 72922680

約数和(自身を除く): 32450390

約数列:

[1, 2, 5, 10, 1901, 2129, 3802, 4258, 9505, 10645, 19010, 21290, 4047229, 8094458, 20236145, 40472290]

約数ペア:

[(1, 40472290), (2, 20236145), (5, 8094458), (10, 4047229), (1901, 21290), (2129, 19010), (3802, 10645), (4258, 9505)]