25628420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 30678460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 587, 590, 740, 1174, 1180, 2183, 2348, 2935, 4366, 5870, 8732, 10915, 11740, 21719, 21830, 34633, 43438, 43660, 69266, 86876, 108595, 138532, 173165, 217190, 346330, 434380, 692660, 1281421, 2562842, 5125684, 6407105, 12814210, 25628420]

約数ペア:

[(1, 25628420), (2, 12814210), (4, 6407105), (5, 5125684), (10, 2562842), (20, 1281421), (37, 692660), (59, 434380), (74, 346330), (118, 217190), (148, 173165), (185, 138532), (236, 108595), (295, 86876), (370, 69266), (587, 43660), (590, 43438), (740, 34633), (1174, 21830), (1180, 21719), (2183, 11740), (2348, 10915), (2935, 8732), (4366, 5870)]