9639100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2406

約数の個数: 36

約数和(自身を含む): 21436128

約数和(自身を除く): 11797028

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2351, 4100, 4702, 9404, 11755, 23510, 47020, 58775, 96391, 117550, 192782, 235100, 385564, 481955, 963910, 1927820, 2409775, 4819550, 9639100]

約数ペア:

[(1, 9639100), (2, 4819550), (4, 2409775), (5, 1927820), (10, 963910), (20, 481955), (25, 385564), (41, 235100), (50, 192782), (82, 117550), (100, 96391), (164, 58775), (205, 47020), (410, 23510), (820, 11755), (1025, 9404), (2050, 4702), (2351, 4100)]