22186840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42667}}^1$

素因数の和:42691

約数の個数: 32

約数和(自身を含む): 53761680

約数和(自身を除く): 31574840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42667, 85334, 170668, 213335, 341336, 426670, 554671, 853340, 1109342, 1706680, 2218684, 2773355, 4437368, 5546710, 11093420, 22186840]

約数ペア:

[(1, 22186840), (2, 11093420), (4, 5546710), (5, 4437368), (8, 2773355), (10, 2218684), (13, 1706680), (20, 1109342), (26, 853340), (40, 554671), (52, 426670), (65, 341336), (104, 213335), (130, 170668), (260, 85334), (520, 42667)]