39057500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 60

約数和(自身を含む): 90533520

約数和(自身を除く): 51476020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 919, 1250, 1700, 1838, 2125, 2500, 3676, 4250, 4595, 8500, 9190, 10625, 15623, 18380, 21250, 22975, 31246, 42500, 45950, 62492, 78115, 91900, 114875, 156230, 229750, 312460, 390575, 459500, 574375, 781150, 1148750, 1562300, 1952875, 2297500, 3905750, 7811500, 9764375, 19528750, 39057500]

約数ペア:

[(1, 39057500), (2, 19528750), (4, 9764375), (5, 7811500), (10, 3905750), (17, 2297500), (20, 1952875), (25, 1562300), (34, 1148750), (50, 781150), (68, 574375), (85, 459500), (100, 390575), (125, 312460), (170, 229750), (250, 156230), (340, 114875), (425, 91900), (500, 78115), (625, 62492), (850, 45950), (919, 42500), (1250, 31246), (1700, 22975), (1838, 21250), (2125, 18380), (2500, 15623), (3676, 10625), (4250, 9190), (4595, 8500)]