27644500

素因数分解:

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

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 65035152

約数和(自身を除く): 37390652

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4253, 6500, 8506, 17012, 21265, 42530, 55289, 85060, 106325, 110578, 212650, 221156, 276445, 425300, 531625, 552890, 1063250, 1105780, 1382225, 2126500, 2764450, 5528900, 6911125, 13822250, 27644500]

約数ペア:

[(1, 27644500), (2, 13822250), (4, 6911125), (5, 5528900), (10, 2764450), (13, 2126500), (20, 1382225), (25, 1105780), (26, 1063250), (50, 552890), (52, 531625), (65, 425300), (100, 276445), (125, 221156), (130, 212650), (250, 110578), (260, 106325), (325, 85060), (500, 55289), (650, 42530), (1300, 21265), (1625, 17012), (3250, 8506), (4253, 6500)]