26291930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53657}}^1$

素因数の和:53678

約数の個数: 24

約数和(自身を含む): 55053108

約数和(自身を除く): 28761178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53657, 107314, 268285, 375599, 536570, 751198, 1877995, 2629193, 3755990, 5258386, 13145965, 26291930]

約数ペア:

[(1, 26291930), (2, 13145965), (5, 5258386), (7, 3755990), (10, 2629193), (14, 1877995), (35, 751198), (49, 536570), (70, 375599), (98, 268285), (245, 107314), (490, 53657)]