2833220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 6794928

約数和(自身を除く): 3961708

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 641, 884, 1105, 1282, 2210, 2564, 3205, 4420, 6410, 8333, 10897, 12820, 16666, 21794, 33332, 41665, 43588, 54485, 83330, 108970, 141661, 166660, 217940, 283322, 566644, 708305, 1416610, 2833220]

約数ペア:

[(1, 2833220), (2, 1416610), (4, 708305), (5, 566644), (10, 283322), (13, 217940), (17, 166660), (20, 141661), (26, 108970), (34, 83330), (52, 54485), (65, 43588), (68, 41665), (85, 33332), (130, 21794), (170, 16666), (221, 12820), (260, 10897), (340, 8333), (442, 6410), (641, 4420), (884, 3205), (1105, 2564), (1282, 2210)]