22474553140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{550577}}^1$

素因数の和:550756

約数の個数: 48

約数和(自身を含む): 51150898512

約数和(自身を除く): 28676345372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410, 40820, 550577, 1101154, 2202308, 2752885, 5505770, 7157501, 11011540, 14315002, 28630004, 35787505, 71575010, 86440589, 143150020, 172881178, 345762356, 432202945, 864405890, 1123727657, 1728811780, 2247455314, 4494910628, 5618638285, 11237276570, 22474553140]

約数ペア:

[(1, 22474553140), (2, 11237276570), (4, 5618638285), (5, 4494910628), (10, 2247455314), (13, 1728811780), (20, 1123727657), (26, 864405890), (52, 432202945), (65, 345762356), (130, 172881178), (157, 143150020), (260, 86440589), (314, 71575010), (628, 35787505), (785, 28630004), (1570, 14315002), (2041, 11011540), (3140, 7157501), (4082, 5505770), (8164, 2752885), (10205, 2202308), (20410, 1101154), (40820, 550577)]