48929140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188189}}^1$

素因数の和:188211

約数の個数: 24

約数和(自身を含む): 110655720

約数和(自身を除く): 61726580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 188189, 376378, 752756, 940945, 1881890, 2446457, 3763780, 4892914, 9785828, 12232285, 24464570, 48929140]

約数ペア:

[(1, 48929140), (2, 24464570), (4, 12232285), (5, 9785828), (10, 4892914), (13, 3763780), (20, 2446457), (26, 1881890), (52, 940945), (65, 752756), (130, 376378), (260, 188189)]