17948580260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{4649}}^1$

素因数の和:5181

約数の個数: 96

約数和(自身を含む): 41997312000

約数和(自身を除く): 24048731740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 479, 620, 806, 958, 1612, 1916, 2015, 2395, 4030, 4649, 4790, 6227, 8060, 9298, 9580, 12454, 14849, 18596, 23245, 24908, 29698, 31135, 46490, 59396, 60437, 62270, 74245, 92980, 120874, 124540, 144119, 148490, 193037, 241748, 288238, 296980, 302185, 386074, 576476, 604370, 720595, 772148, 965185, 1208740, 1441190, 1873547, 1930370, 2226871, 2882380, 3747094, 3860740, 4453742, 7494188, 8907484, 9367735, 11134355, 18735470, 22268710, 28949323, 37470940, 44537420, 57898646, 69033001, 115797292, 138066002, 144746615, 276132004, 289493230, 345165005, 578986460, 690330010, 897429013, 1380660020, 1794858026, 3589716052, 4487145065, 8974290130, 17948580260]

約数ペア:

[(1, 17948580260), (2, 8974290130), (4, 4487145065), (5, 3589716052), (10, 1794858026), (13, 1380660020), (20, 897429013), (26, 690330010), (31, 578986460), (52, 345165005), (62, 289493230), (65, 276132004), (124, 144746615), (130, 138066002), (155, 115797292), (260, 69033001), (310, 57898646), (403, 44537420), (479, 37470940), (620, 28949323), (806, 22268710), (958, 18735470), (1612, 11134355), (1916, 9367735), (2015, 8907484), (2395, 7494188), (4030, 4453742), (4649, 3860740), (4790, 3747094), (6227, 2882380), (8060, 2226871), (9298, 1930370), (9580, 1873547), (12454, 1441190), (14849, 1208740), (18596, 965185), (23245, 772148), (24908, 720595), (29698, 604370), (31135, 576476), (46490, 386074), (59396, 302185), (60437, 296980), (62270, 288238), (74245, 241748), (92980, 193037), (120874, 148490), (124540, 144119)]