731900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 1713432

約数和(自身を除く): 981532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 563, 650, 1126, 1300, 2252, 2815, 5630, 7319, 11260, 14075, 14638, 28150, 29276, 36595, 56300, 73190, 146380, 182975, 365950, 731900]

約数ペア:

[(1, 731900), (2, 365950), (4, 182975), (5, 146380), (10, 73190), (13, 56300), (20, 36595), (25, 29276), (26, 28150), (50, 14638), (52, 14075), (65, 11260), (100, 7319), (130, 5630), (260, 2815), (325, 2252), (563, 1300), (650, 1126)]