4378250

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 8334144

約数和(自身を除く): 3955894

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 211, 250, 415, 422, 830, 1055, 2075, 2110, 4150, 5275, 10375, 10550, 17513, 20750, 26375, 35026, 52750, 87565, 175130, 437825, 875650, 2189125, 4378250]

約数ペア:

[(1, 4378250), (2, 2189125), (5, 875650), (10, 437825), (25, 175130), (50, 87565), (83, 52750), (125, 35026), (166, 26375), (211, 20750), (250, 17513), (415, 10550), (422, 10375), (830, 5275), (1055, 4150), (2075, 2110)]