4227280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 10023912

約数和(自身を除く): 5796632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 997, 1060, 1994, 2120, 3988, 4240, 4985, 7976, 9970, 15952, 19940, 39880, 52841, 79760, 105682, 211364, 264205, 422728, 528410, 845456, 1056820, 2113640, 4227280]

約数ペア:

[(1, 4227280), (2, 2113640), (4, 1056820), (5, 845456), (8, 528410), (10, 422728), (16, 264205), (20, 211364), (40, 105682), (53, 79760), (80, 52841), (106, 39880), (212, 19940), (265, 15952), (424, 9970), (530, 7976), (848, 4985), (997, 4240), (1060, 3988), (1994, 2120)]