7467980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28723}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 16889712

約数和(自身を除く): 9421732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28723, 57446, 114892, 143615, 287230, 373399, 574460, 746798, 1493596, 1866995, 3733990, 7467980]

約数ペア:

[(1, 7467980), (2, 3733990), (4, 1866995), (5, 1493596), (10, 746798), (13, 574460), (20, 373399), (26, 287230), (52, 143615), (65, 114892), (130, 57446), (260, 28723)]