25213570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 48185280

約数和(自身を除く): 22971710

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1013, 1310, 2026, 2489, 4978, 5065, 10130, 12445, 19247, 24890, 38494, 96235, 132703, 192470, 265406, 663515, 1327030, 2521357, 5042714, 12606785, 25213570]

約数ペア:

[(1, 25213570), (2, 12606785), (5, 5042714), (10, 2521357), (19, 1327030), (38, 663515), (95, 265406), (131, 192470), (190, 132703), (262, 96235), (655, 38494), (1013, 24890), (1310, 19247), (2026, 12445), (2489, 10130), (4978, 5065)]