79454180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305593}}^1$

素因数の和:305615

約数の個数: 24

約数和(自身を含む): 179689272

約数和(自身を除く): 100235092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305593, 611186, 1222372, 1527965, 3055930, 3972709, 6111860, 7945418, 15890836, 19863545, 39727090, 79454180]

約数ペア:

[(1, 79454180), (2, 39727090), (4, 19863545), (5, 15890836), (10, 7945418), (13, 6111860), (20, 3972709), (26, 3055930), (52, 1527965), (65, 1222372), (130, 611186), (260, 305593)]