191473880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 477867600

約数和(自身を除く): 286393720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 79, 104, 118, 130, 158, 236, 260, 295, 316, 395, 472, 520, 590, 632, 767, 790, 1027, 1180, 1534, 1580, 2054, 2360, 3068, 3160, 3835, 4108, 4661, 5135, 6136, 6241, 7670, 8216, 9322, 10270, 12482, 15340, 18644, 20540, 23305, 24964, 30680, 31205, 37288, 41080, 46610, 49928, 60593, 62410, 81133, 93220, 121186, 124820, 162266, 186440, 242372, 249640, 302965, 324532, 368219, 405665, 484744, 605930, 649064, 736438, 811330, 1211860, 1472876, 1622660, 1841095, 2423720, 2945752, 3245320, 3682190, 4786847, 7364380, 9573694, 14728760, 19147388, 23934235, 38294776, 47868470, 95736940, 191473880]

約数ペア:

[(1, 191473880), (2, 95736940), (4, 47868470), (5, 38294776), (8, 23934235), (10, 19147388), (13, 14728760), (20, 9573694), (26, 7364380), (40, 4786847), (52, 3682190), (59, 3245320), (65, 2945752), (79, 2423720), (104, 1841095), (118, 1622660), (130, 1472876), (158, 1211860), (236, 811330), (260, 736438), (295, 649064), (316, 605930), (395, 484744), (472, 405665), (520, 368219), (590, 324532), (632, 302965), (767, 249640), (790, 242372), (1027, 186440), (1180, 162266), (1534, 124820), (1580, 121186), (2054, 93220), (2360, 81133), (3068, 62410), (3160, 60593), (3835, 49928), (4108, 46610), (4661, 41080), (5135, 37288), (6136, 31205), (6241, 30680), (7670, 24964), (8216, 23305), (9322, 20540), (10270, 18644), (12482, 15340)]