2211560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 5360040

約数和(自身を除く): 3148480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4253, 8506, 17012, 21265, 34024, 42530, 55289, 85060, 110578, 170120, 221156, 276445, 442312, 552890, 1105780, 2211560]

約数ペア:

[(1, 2211560), (2, 1105780), (4, 552890), (5, 442312), (8, 276445), (10, 221156), (13, 170120), (20, 110578), (26, 85060), (40, 55289), (52, 42530), (65, 34024), (104, 21265), (130, 17012), (260, 8506), (520, 4253)]