84742220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 185622528

約数和(自身を除く): 100880308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 1327, 2060, 2654, 3193, 5308, 6386, 6635, 12772, 13270, 15965, 26540, 31930, 41137, 63860, 82274, 136681, 164548, 205685, 273362, 411370, 546724, 683405, 822740, 1366810, 2733620, 4237111, 8474222, 16948444, 21185555, 42371110, 84742220]

約数ペア:

[(1, 84742220), (2, 42371110), (4, 21185555), (5, 16948444), (10, 8474222), (20, 4237111), (31, 2733620), (62, 1366810), (103, 822740), (124, 683405), (155, 546724), (206, 411370), (310, 273362), (412, 205685), (515, 164548), (620, 136681), (1030, 82274), (1327, 63860), (2060, 41137), (2654, 31930), (3193, 26540), (5308, 15965), (6386, 13270), (6635, 12772)]