7727980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29723}}^1$

素因数の和:29745

約数の個数: 24

約数和(自身を含む): 17477712

約数和(自身を除く): 9749732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29723, 59446, 118892, 148615, 297230, 386399, 594460, 772798, 1545596, 1931995, 3863990, 7727980]

約数ペア:

[(1, 7727980), (2, 3863990), (4, 1931995), (5, 1545596), (10, 772798), (13, 594460), (20, 386399), (26, 297230), (52, 148615), (65, 118892), (130, 59446), (260, 29723)]