90771410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 169344000

約数和(自身を除く): 78572590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 698, 839, 1678, 1745, 3490, 4195, 8390, 10819, 21638, 26009, 52018, 54095, 108190, 130045, 260090, 292811, 585622, 1464055, 2928110, 9077141, 18154282, 45385705, 90771410]

約数ペア:

[(1, 90771410), (2, 45385705), (5, 18154282), (10, 9077141), (31, 2928110), (62, 1464055), (155, 585622), (310, 292811), (349, 260090), (698, 130045), (839, 108190), (1678, 54095), (1745, 52018), (3490, 26009), (4195, 21638), (8390, 10819)]