25153930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 21605750

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 491, 545, 982, 1090, 2455, 4910, 5123, 10246, 23077, 25615, 46154, 51230, 53519, 107038, 115385, 230770, 267595, 535190, 2515393, 5030786, 12576965, 25153930]

約数ペア:

[(1, 25153930), (2, 12576965), (5, 5030786), (10, 2515393), (47, 535190), (94, 267595), (109, 230770), (218, 115385), (235, 107038), (470, 53519), (491, 51230), (545, 46154), (982, 25615), (1090, 23077), (2455, 10246), (4910, 5123)]