392901620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5807}}^1$

素因数の和:6032

約数の個数: 48

約数和(自身を含む): 878169600

約数和(自身を除く): 485267980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1990, 3383, 3980, 5807, 6766, 11614, 13532, 16915, 23228, 29035, 33830, 58070, 67660, 98719, 116140, 197438, 394876, 493595, 987190, 1155593, 1974380, 2311186, 4622372, 5777965, 11555930, 19645081, 23111860, 39290162, 78580324, 98225405, 196450810, 392901620]

約数ペア:

[(1, 392901620), (2, 196450810), (4, 98225405), (5, 78580324), (10, 39290162), (17, 23111860), (20, 19645081), (34, 11555930), (68, 5777965), (85, 4622372), (170, 2311186), (199, 1974380), (340, 1155593), (398, 987190), (796, 493595), (995, 394876), (1990, 197438), (3383, 116140), (3980, 98719), (5807, 67660), (6766, 58070), (11614, 33830), (13532, 29035), (16915, 23228)]