268531210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{24841}}^1$

素因数の和:24918

約数の個数: 32

約数和(自身を含む): 515123712

約数和(自身を除く): 246592502

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 24841, 49682, 124205, 248410, 571343, 1142686, 1167527, 2335054, 2856715, 5713430, 5837635, 11675270, 26853121, 53706242, 134265605, 268531210]

約数ペア:

[(1, 268531210), (2, 134265605), (5, 53706242), (10, 26853121), (23, 11675270), (46, 5837635), (47, 5713430), (94, 2856715), (115, 2335054), (230, 1167527), (235, 1142686), (470, 571343), (1081, 248410), (2162, 124205), (5405, 49682), (10810, 24841)]