1040650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 2085804

約数和(自身を除く): 1045154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1601, 3202, 8005, 16010, 20813, 40025, 41626, 80050, 104065, 208130, 520325, 1040650]

約数ペア:

[(1, 1040650), (2, 520325), (5, 208130), (10, 104065), (13, 80050), (25, 41626), (26, 40025), (50, 20813), (65, 16010), (130, 8005), (325, 3202), (650, 1601)]