2739585320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2209343}}^1$

素因数の和:2209385

約数の個数: 32

約数和(自身を含む): 6362910720

約数和(自身を除く): 3623325400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2209343, 4418686, 8837372, 11046715, 17674744, 22093430, 44186860, 68489633, 88373720, 136979266, 273958532, 342448165, 547917064, 684896330, 1369792660, 2739585320]

約数ペア:

[(1, 2739585320), (2, 1369792660), (4, 684896330), (5, 547917064), (8, 342448165), (10, 273958532), (20, 136979266), (31, 88373720), (40, 68489633), (62, 44186860), (124, 22093430), (155, 17674744), (248, 11046715), (310, 8837372), (620, 4418686), (1240, 2209343)]