9909950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4276

約数の個数: 24

約数和(自身を含む): 18829152

約数和(自身を除く): 8919202

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 4217, 8434, 21085, 42170, 105425, 198199, 210850, 396398, 990995, 1981990, 4954975, 9909950]

約数ペア:

[(1, 9909950), (2, 4954975), (5, 1981990), (10, 990995), (25, 396398), (47, 210850), (50, 198199), (94, 105425), (235, 42170), (470, 21085), (1175, 8434), (2350, 4217)]