9050140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 21417984

約数和(自身を除く): 12367844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1327, 1364, 1705, 2654, 3410, 5308, 6635, 6820, 13270, 14597, 26540, 29194, 41137, 58388, 72985, 82274, 145970, 164548, 205685, 291940, 411370, 452507, 822740, 905014, 1810028, 2262535, 4525070, 9050140]

約数ペア:

[(1, 9050140), (2, 4525070), (4, 2262535), (5, 1810028), (10, 905014), (11, 822740), (20, 452507), (22, 411370), (31, 291940), (44, 205685), (55, 164548), (62, 145970), (110, 82274), (124, 72985), (155, 58388), (220, 41137), (310, 29194), (341, 26540), (620, 14597), (682, 13270), (1327, 6820), (1364, 6635), (1705, 5308), (2654, 3410)]