25386420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 71305920

約数和(自身を除く): 45919500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 809, 1046, 1569, 1618, 2092, 2427, 2615, 3138, 3236, 4045, 4854, 5230, 6276, 7845, 8090, 9708, 10460, 12135, 15690, 16180, 24270, 31380, 48540, 423107, 846214, 1269321, 1692428, 2115535, 2538642, 4231070, 5077284, 6346605, 8462140, 12693210, 25386420]

約数ペア:

[(1, 25386420), (2, 12693210), (3, 8462140), (4, 6346605), (5, 5077284), (6, 4231070), (10, 2538642), (12, 2115535), (15, 1692428), (20, 1269321), (30, 846214), (60, 423107), (523, 48540), (809, 31380), (1046, 24270), (1569, 16180), (1618, 15690), (2092, 12135), (2427, 10460), (2615, 9708), (3138, 8090), (3236, 7845), (4045, 6276), (4854, 5230)]