6399950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 24

約数和(自身を含む): 12290880

約数和(自身を除く): 5890930

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 4129, 8258, 20645, 41290, 103225, 127999, 206450, 255998, 639995, 1279990, 3199975, 6399950]

約数ペア:

[(1, 6399950), (2, 3199975), (5, 1279990), (10, 639995), (25, 255998), (31, 206450), (50, 127999), (62, 103225), (155, 41290), (310, 20645), (775, 8258), (1550, 4129)]