244984100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{128939}}^1$

素因数の和:128972

約数の個数: 36

約数和(自身を含む): 559599600

約数和(自身を除く): 314615500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 128939, 257878, 515756, 644695, 1289390, 2449841, 2578780, 3223475, 4899682, 6446950, 9799364, 12249205, 12893900, 24498410, 48996820, 61246025, 122492050, 244984100]

約数ペア:

[(1, 244984100), (2, 122492050), (4, 61246025), (5, 48996820), (10, 24498410), (19, 12893900), (20, 12249205), (25, 9799364), (38, 6446950), (50, 4899682), (76, 3223475), (95, 2578780), (100, 2449841), (190, 1289390), (380, 644695), (475, 515756), (950, 257878), (1900, 128939)]