2669771860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2724257}}^1$

素因数の和:2724280

約数の個数: 36

約数和(自身を含む): 6521873652

約数和(自身を除く): 3852101792

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2724257, 5448514, 10897028, 13621285, 19069799, 27242570, 38139598, 54485140, 76279196, 95348995, 133488593, 190697990, 266977186, 381395980, 533954372, 667442965, 1334885930, 2669771860]

約数ペア:

[(1, 2669771860), (2, 1334885930), (4, 667442965), (5, 533954372), (7, 381395980), (10, 266977186), (14, 190697990), (20, 133488593), (28, 95348995), (35, 76279196), (49, 54485140), (70, 38139598), (98, 27242570), (140, 19069799), (196, 13621285), (245, 10897028), (490, 5448514), (980, 2724257)]