98978200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21556

約数の個数: 48

約数和(自身を含む): 240140880

約数和(自身を除く): 141162680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 21517, 43034, 86068, 107585, 172136, 215170, 430340, 494891, 537925, 860680, 989782, 1075850, 1979564, 2151700, 2474455, 3959128, 4303400, 4948910, 9897820, 12372275, 19795640, 24744550, 49489100, 98978200]

約数ペア:

[(1, 98978200), (2, 49489100), (4, 24744550), (5, 19795640), (8, 12372275), (10, 9897820), (20, 4948910), (23, 4303400), (25, 3959128), (40, 2474455), (46, 2151700), (50, 1979564), (92, 1075850), (100, 989782), (115, 860680), (184, 537925), (200, 494891), (230, 430340), (460, 215170), (575, 172136), (920, 107585), (1150, 86068), (2300, 43034), (4600, 21517)]