4247960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6275

約数の個数: 32

約数和(自身を含む): 10121760

約数和(自身を除く): 5873800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6247, 12494, 24988, 31235, 49976, 62470, 106199, 124940, 212398, 249880, 424796, 530995, 849592, 1061990, 2123980, 4247960]

約数ペア:

[(1, 4247960), (2, 2123980), (4, 1061990), (5, 849592), (8, 530995), (10, 424796), (17, 249880), (20, 212398), (34, 124940), (40, 106199), (68, 62470), (85, 49976), (136, 31235), (170, 24988), (340, 12494), (680, 6247)]