283269320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{228443}}^1$

素因数の和:228485

約数の個数: 32

約数和(自身を含む): 657918720

約数和(自身を除く): 374649400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 228443, 456886, 913772, 1142215, 1827544, 2284430, 4568860, 7081733, 9137720, 14163466, 28326932, 35408665, 56653864, 70817330, 141634660, 283269320]

約数ペア:

[(1, 283269320), (2, 141634660), (4, 70817330), (5, 56653864), (8, 35408665), (10, 28326932), (20, 14163466), (31, 9137720), (40, 7081733), (62, 4568860), (124, 2284430), (155, 1827544), (248, 1142215), (310, 913772), (620, 456886), (1240, 228443)]