24492920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 34475080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 199, 340, 362, 398, 680, 724, 796, 905, 995, 1448, 1592, 1810, 1990, 3077, 3383, 3620, 3980, 6154, 6766, 7240, 7960, 12308, 13532, 15385, 16915, 24616, 27064, 30770, 33830, 36019, 61540, 67660, 72038, 123080, 135320, 144076, 180095, 288152, 360190, 612323, 720380, 1224646, 1440760, 2449292, 3061615, 4898584, 6123230, 12246460, 24492920]

約数ペア:

[(1, 24492920), (2, 12246460), (4, 6123230), (5, 4898584), (8, 3061615), (10, 2449292), (17, 1440760), (20, 1224646), (34, 720380), (40, 612323), (68, 360190), (85, 288152), (136, 180095), (170, 144076), (181, 135320), (199, 123080), (340, 72038), (362, 67660), (398, 61540), (680, 36019), (724, 33830), (796, 30770), (905, 27064), (995, 24616), (1448, 16915), (1592, 15385), (1810, 13532), (1990, 12308), (3077, 7960), (3383, 7240), (3620, 6766), (3980, 6154)]