2820350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4364

約数の個数: 24

約数和(自身を含む): 5650680

約数和(自身を除く): 2830330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4339, 8678, 21695, 43390, 56407, 108475, 112814, 216950, 282035, 564070, 1410175, 2820350]

約数ペア:

[(1, 2820350), (2, 1410175), (5, 564070), (10, 282035), (13, 216950), (25, 112814), (26, 108475), (50, 56407), (65, 43390), (130, 21695), (325, 8678), (650, 4339)]