9903010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 20330352

約数和(自身を除く): 10427342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4481, 8962, 22405, 44810, 58253, 76177, 116506, 152354, 291265, 380885, 582530, 761770, 990301, 1980602, 4951505, 9903010]

約数ペア:

[(1, 9903010), (2, 4951505), (5, 1980602), (10, 990301), (13, 761770), (17, 582530), (26, 380885), (34, 291265), (65, 152354), (85, 116506), (130, 76177), (170, 58253), (221, 44810), (442, 22405), (1105, 8962), (2210, 4481)]