4004950

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 7508448

約数和(自身を除く): 3503498

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 463, 865, 926, 1730, 2315, 4325, 4630, 8650, 11575, 23150, 80099, 160198, 400495, 800990, 2002475, 4004950]

約数ペア:

[(1, 4004950), (2, 2002475), (5, 800990), (10, 400495), (25, 160198), (50, 80099), (173, 23150), (346, 11575), (463, 8650), (865, 4630), (926, 4325), (1730, 2315)]