71398660

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14813}}^1$

素因数の和:15063

約数の個数: 24

約数和(自身を含む): 150569496

約数和(自身を除く): 79170836

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 14813, 29626, 59252, 74065, 148130, 296260, 3569933, 7139866, 14279732, 17849665, 35699330, 71398660]

約数ペア:

[(1, 71398660), (2, 35699330), (4, 17849665), (5, 14279732), (10, 7139866), (20, 3569933), (241, 296260), (482, 148130), (964, 74065), (1205, 59252), (2410, 29626), (4820, 14813)]