4861720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6427

約数の個数: 32

約数和(自身を含む): 11516400

約数和(自身を除く): 6654680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6397, 12794, 25588, 31985, 51176, 63970, 121543, 127940, 243086, 255880, 486172, 607715, 972344, 1215430, 2430860, 4861720]

約数ペア:

[(1, 4861720), (2, 2430860), (4, 1215430), (5, 972344), (8, 607715), (10, 486172), (19, 255880), (20, 243086), (38, 127940), (40, 121543), (76, 63970), (95, 51176), (152, 31985), (190, 25588), (380, 12794), (760, 6397)]