15697908820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{1279}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 36787322880

約数和(自身を除く): 21089414060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1187, 1279, 2068, 2374, 2558, 2585, 4748, 5116, 5170, 5935, 6395, 10340, 11870, 12790, 13057, 14069, 23740, 25580, 26114, 28138, 52228, 55789, 56276, 60113, 65285, 70345, 111578, 120226, 130570, 140690, 223156, 240452, 261140, 278945, 281380, 300565, 557890, 601130, 613679, 661243, 1115780, 1202260, 1227358, 1322486, 1518173, 2454716, 2644972, 3036346, 3068395, 3306215, 6072692, 6136790, 6612430, 7590865, 12273580, 13224860, 15181730, 16699903, 30363460, 33399806, 66799612, 71354131, 83499515, 142708262, 166999030, 285416524, 333998060, 356770655, 713541310, 784895441, 1427082620, 1569790882, 3139581764, 3924477205, 7848954410, 15697908820]

約数ペア:

[(1, 15697908820), (2, 7848954410), (4, 3924477205), (5, 3139581764), (10, 1569790882), (11, 1427082620), (20, 784895441), (22, 713541310), (44, 356770655), (47, 333998060), (55, 285416524), (94, 166999030), (110, 142708262), (188, 83499515), (220, 71354131), (235, 66799612), (470, 33399806), (517, 30363460), (940, 16699903), (1034, 15181730), (1187, 13224860), (1279, 12273580), (2068, 7590865), (2374, 6612430), (2558, 6136790), (2585, 6072692), (4748, 3306215), (5116, 3068395), (5170, 3036346), (5935, 2644972), (6395, 2454716), (10340, 1518173), (11870, 1322486), (12790, 1227358), (13057, 1202260), (14069, 1115780), (23740, 661243), (25580, 613679), (26114, 601130), (28138, 557890), (52228, 300565), (55789, 281380), (56276, 278945), (60113, 261140), (65285, 240452), (70345, 223156), (111578, 140690), (120226, 130570)]