1252810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1287350

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 419, 598, 838, 1495, 2095, 2990, 4190, 5447, 9637, 10894, 19274, 27235, 48185, 54470, 96370, 125281, 250562, 626405, 1252810]

約数ペア:

[(1, 1252810), (2, 626405), (5, 250562), (10, 125281), (13, 96370), (23, 54470), (26, 48185), (46, 27235), (65, 19274), (115, 10894), (130, 9637), (230, 5447), (299, 4190), (419, 2990), (598, 2095), (838, 1495)]