98410520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189251}}^1$

素因数の和:189275

約数の個数: 32

約数和(自身を含む): 238457520

約数和(自身を除く): 140047000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189251, 378502, 757004, 946255, 1514008, 1892510, 2460263, 3785020, 4920526, 7570040, 9841052, 12301315, 19682104, 24602630, 49205260, 98410520]

約数ペア:

[(1, 98410520), (2, 49205260), (4, 24602630), (5, 19682104), (8, 12301315), (10, 9841052), (13, 7570040), (20, 4920526), (26, 3785020), (40, 2460263), (52, 1892510), (65, 1514008), (104, 946255), (130, 757004), (260, 378502), (520, 189251)]