90133420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346667}}^1$

素因数の和:346689

約数の個数: 24

約数和(自身を含む): 203840784

約数和(自身を除く): 113707364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 346667, 693334, 1386668, 1733335, 3466670, 4506671, 6933340, 9013342, 18026684, 22533355, 45066710, 90133420]

約数ペア:

[(1, 90133420), (2, 45066710), (4, 22533355), (5, 18026684), (10, 9013342), (13, 6933340), (20, 4506671), (26, 3466670), (52, 1733335), (65, 1386668), (130, 693334), (260, 346667)]