42309950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20639}}^1$

素因数の和:20692

約数の個数: 24

約数和(自身を含む): 80619840

約数和(自身を除く): 38309890

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20639, 41278, 103195, 206390, 515975, 846199, 1031950, 1692398, 4230995, 8461990, 21154975, 42309950]

約数ペア:

[(1, 42309950), (2, 21154975), (5, 8461990), (10, 4230995), (25, 1692398), (41, 1031950), (50, 846199), (82, 515975), (205, 206390), (410, 103195), (1025, 41278), (2050, 20639)]