8541820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 22522752

約数和(自身を除く): 13980932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 97, 119, 140, 148, 170, 185, 194, 238, 259, 340, 370, 388, 476, 485, 518, 595, 629, 679, 740, 970, 1036, 1190, 1258, 1295, 1358, 1649, 1940, 2380, 2516, 2590, 2716, 3145, 3298, 3395, 3589, 4403, 5180, 6290, 6596, 6790, 7178, 8245, 8806, 11543, 12580, 13580, 14356, 16490, 17612, 17945, 22015, 23086, 25123, 32980, 35890, 44030, 46172, 50246, 57715, 61013, 71780, 88060, 100492, 115430, 122026, 125615, 230860, 244052, 251230, 305065, 427091, 502460, 610130, 854182, 1220260, 1708364, 2135455, 4270910, 8541820]

約数ペア:

[(1, 8541820), (2, 4270910), (4, 2135455), (5, 1708364), (7, 1220260), (10, 854182), (14, 610130), (17, 502460), (20, 427091), (28, 305065), (34, 251230), (35, 244052), (37, 230860), (68, 125615), (70, 122026), (74, 115430), (85, 100492), (97, 88060), (119, 71780), (140, 61013), (148, 57715), (170, 50246), (185, 46172), (194, 44030), (238, 35890), (259, 32980), (340, 25123), (370, 23086), (388, 22015), (476, 17945), (485, 17612), (518, 16490), (595, 14356), (629, 13580), (679, 12580), (740, 11543), (970, 8806), (1036, 8245), (1190, 7178), (1258, 6790), (1295, 6596), (1358, 6290), (1649, 5180), (1940, 4403), (2380, 3589), (2516, 3395), (2590, 3298), (2716, 3145)]