22273420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85667}}^1$

素因数の和:85689

約数の個数: 24

約数和(自身を含む): 50372784

約数和(自身を除く): 28099364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85667, 171334, 342668, 428335, 856670, 1113671, 1713340, 2227342, 4454684, 5568355, 11136710, 22273420]

約数ペア:

[(1, 22273420), (2, 11136710), (4, 5568355), (5, 4454684), (10, 2227342), (13, 1713340), (20, 1113671), (26, 856670), (52, 428335), (65, 342668), (130, 171334), (260, 85667)]