100409720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109141}}^1$

素因数の和:109175

約数の個数: 32

約数和(自身を含む): 235746720

約数和(自身を除く): 135337000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 109141, 218282, 436564, 545705, 873128, 1091410, 2182820, 2510243, 4365640, 5020486, 10040972, 12551215, 20081944, 25102430, 50204860, 100409720]

約数ペア:

[(1, 100409720), (2, 50204860), (4, 25102430), (5, 20081944), (8, 12551215), (10, 10040972), (20, 5020486), (23, 4365640), (40, 2510243), (46, 2182820), (92, 1091410), (115, 873128), (184, 545705), (230, 436564), (460, 218282), (920, 109141)]