2488480

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3486944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 151, 160, 206, 302, 412, 515, 604, 755, 824, 1030, 1208, 1510, 1648, 2060, 2416, 3020, 3296, 4120, 4832, 6040, 8240, 12080, 15553, 16480, 24160, 31106, 62212, 77765, 124424, 155530, 248848, 311060, 497696, 622120, 1244240, 2488480]

約数ペア:

[(1, 2488480), (2, 1244240), (4, 622120), (5, 497696), (8, 311060), (10, 248848), (16, 155530), (20, 124424), (32, 77765), (40, 62212), (80, 31106), (103, 24160), (151, 16480), (160, 15553), (206, 12080), (302, 8240), (412, 6040), (515, 4832), (604, 4120), (755, 3296), (824, 3020), (1030, 2416), (1208, 2060), (1510, 1648)]