23687500

素因数分解:

$2^2\times 5^6\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 42

約数和(自身を含む): 51952460

約数和(自身を除く): 28264960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 379, 500, 625, 758, 1250, 1516, 1895, 2500, 3125, 3790, 6250, 7580, 9475, 12500, 15625, 18950, 31250, 37900, 47375, 62500, 94750, 189500, 236875, 473750, 947500, 1184375, 2368750, 4737500, 5921875, 11843750, 23687500]

約数ペア:

[(1, 23687500), (2, 11843750), (4, 5921875), (5, 4737500), (10, 2368750), (20, 1184375), (25, 947500), (50, 473750), (100, 236875), (125, 189500), (250, 94750), (379, 62500), (500, 47375), (625, 37900), (758, 31250), (1250, 18950), (1516, 15625), (1895, 12500), (2500, 9475), (3125, 7580), (3790, 6250)]