85381630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{787}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 162264960

約数和(自身を除く): 76883330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 787, 1142, 1574, 2855, 3935, 5710, 7870, 10849, 14953, 21698, 29906, 54245, 74765, 108490, 149530, 449377, 898754, 2246885, 4493770, 8538163, 17076326, 42690815, 85381630]

約数ペア:

[(1, 85381630), (2, 42690815), (5, 17076326), (10, 8538163), (19, 4493770), (38, 2246885), (95, 898754), (190, 449377), (571, 149530), (787, 108490), (1142, 74765), (1574, 54245), (2855, 29906), (3935, 21698), (5710, 14953), (7870, 10849)]