25277720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48611}}^1$

素因数の和:48635

約数の個数: 32

約数和(自身を含む): 61251120

約数和(自身を除く): 35973400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48611, 97222, 194444, 243055, 388888, 486110, 631943, 972220, 1263886, 1944440, 2527772, 3159715, 5055544, 6319430, 12638860, 25277720]

約数ペア:

[(1, 25277720), (2, 12638860), (4, 6319430), (5, 5055544), (8, 3159715), (10, 2527772), (13, 1944440), (20, 1263886), (26, 972220), (40, 631943), (52, 486110), (65, 388888), (104, 243055), (130, 194444), (260, 97222), (520, 48611)]