86441620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 187689600

約数和(自身を除く): 101247980

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 587, 740, 796, 995, 1174, 1990, 2348, 2935, 3980, 5870, 7363, 11740, 14726, 21719, 29452, 36815, 43438, 73630, 86876, 108595, 116813, 147260, 217190, 233626, 434380, 467252, 584065, 1168130, 2336260, 4322081, 8644162, 17288324, 21610405, 43220810, 86441620]

約数ペア:

[(1, 86441620), (2, 43220810), (4, 21610405), (5, 17288324), (10, 8644162), (20, 4322081), (37, 2336260), (74, 1168130), (148, 584065), (185, 467252), (199, 434380), (370, 233626), (398, 217190), (587, 147260), (740, 116813), (796, 108595), (995, 86876), (1174, 73630), (1990, 43438), (2348, 36815), (2935, 29452), (3980, 21719), (5870, 14726), (7363, 11740)]