734500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 1742832

約数和(自身を除く): 1008332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 125, 130, 226, 250, 260, 325, 452, 500, 565, 650, 1130, 1300, 1469, 1625, 2260, 2825, 2938, 3250, 5650, 5876, 6500, 7345, 11300, 14125, 14690, 28250, 29380, 36725, 56500, 73450, 146900, 183625, 367250, 734500]

約数ペア:

[(1, 734500), (2, 367250), (4, 183625), (5, 146900), (10, 73450), (13, 56500), (20, 36725), (25, 29380), (26, 28250), (50, 14690), (52, 14125), (65, 11300), (100, 7345), (113, 6500), (125, 5876), (130, 5650), (226, 3250), (250, 2938), (260, 2825), (325, 2260), (452, 1625), (500, 1469), (565, 1300), (650, 1130)]