25253720

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2347}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 57056400

約数和(自身を除く): 31802680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2347, 2690, 4694, 5380, 9388, 10760, 11735, 18776, 23470, 46940, 93880, 631343, 1262686, 2525372, 3156715, 5050744, 6313430, 12626860, 25253720]

約数ペア:

[(1, 25253720), (2, 12626860), (4, 6313430), (5, 5050744), (8, 3156715), (10, 2525372), (20, 1262686), (40, 631343), (269, 93880), (538, 46940), (1076, 23470), (1345, 18776), (2152, 11735), (2347, 10760), (2690, 9388), (4694, 5380)]