2997800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 7512540

約数和(自身を除く): 4514740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1153, 1300, 2306, 2600, 4612, 5765, 9224, 11530, 14989, 23060, 28825, 29978, 46120, 57650, 59956, 74945, 115300, 119912, 149890, 230600, 299780, 374725, 599560, 749450, 1498900, 2997800]

約数ペア:

[(1, 2997800), (2, 1498900), (4, 749450), (5, 599560), (8, 374725), (10, 299780), (13, 230600), (20, 149890), (25, 119912), (26, 115300), (40, 74945), (50, 59956), (52, 57650), (65, 46120), (100, 29978), (104, 28825), (130, 23060), (200, 14989), (260, 11530), (325, 9224), (520, 5765), (650, 4612), (1153, 2600), (1300, 2306)]