2396440

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 5438160

約数和(自身を除く): 3041720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 331, 362, 662, 724, 905, 1324, 1448, 1655, 1810, 2648, 3310, 3620, 6620, 7240, 13240, 59911, 119822, 239644, 299555, 479288, 599110, 1198220, 2396440]

約数ペア:

[(1, 2396440), (2, 1198220), (4, 599110), (5, 479288), (8, 299555), (10, 239644), (20, 119822), (40, 59911), (181, 13240), (331, 7240), (362, 6620), (662, 3620), (724, 3310), (905, 2648), (1324, 1810), (1448, 1655)]