39012220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 88750368

約数和(自身を除く): 49738148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 661, 908, 1135, 1322, 2270, 2644, 2951, 3305, 4540, 5902, 6610, 8593, 11804, 13220, 14755, 17186, 29510, 34372, 42965, 59020, 85930, 150047, 171860, 300094, 600188, 750235, 1500470, 1950611, 3000940, 3901222, 7802444, 9753055, 19506110, 39012220]

約数ペア:

[(1, 39012220), (2, 19506110), (4, 9753055), (5, 7802444), (10, 3901222), (13, 3000940), (20, 1950611), (26, 1500470), (52, 750235), (65, 600188), (130, 300094), (227, 171860), (260, 150047), (454, 85930), (661, 59020), (908, 42965), (1135, 34372), (1322, 29510), (2270, 17186), (2644, 14755), (2951, 13220), (3305, 11804), (4540, 8593), (5902, 6610)]