13442500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 31052560

約数和(自身を除く): 17610060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 283, 380, 475, 500, 566, 625, 950, 1132, 1250, 1415, 1900, 2375, 2500, 2830, 4750, 5377, 5660, 7075, 9500, 10754, 11875, 14150, 21508, 23750, 26885, 28300, 35375, 47500, 53770, 70750, 107540, 134425, 141500, 176875, 268850, 353750, 537700, 672125, 707500, 1344250, 2688500, 3360625, 6721250, 13442500]

約数ペア:

[(1, 13442500), (2, 6721250), (4, 3360625), (5, 2688500), (10, 1344250), (19, 707500), (20, 672125), (25, 537700), (38, 353750), (50, 268850), (76, 176875), (95, 141500), (100, 134425), (125, 107540), (190, 70750), (250, 53770), (283, 47500), (380, 35375), (475, 28300), (500, 26885), (566, 23750), (625, 21508), (950, 14150), (1132, 11875), (1250, 10754), (1415, 9500), (1900, 7075), (2375, 5660), (2500, 5377), (2830, 4750)]