2213980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4813}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 4852512

約数和(自身を除く): 2638532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4813, 9626, 19252, 24065, 48130, 96260, 110699, 221398, 442796, 553495, 1106990, 2213980]

約数ペア:

[(1, 2213980), (2, 1106990), (4, 553495), (5, 442796), (10, 221398), (20, 110699), (23, 96260), (46, 48130), (92, 24065), (115, 19252), (230, 9626), (460, 4813)]