26971450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 60264000

約数和(自身を除く): 33292550

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 89, 95, 110, 145, 178, 190, 209, 275, 290, 319, 418, 445, 475, 550, 551, 638, 725, 890, 950, 979, 1045, 1102, 1450, 1595, 1691, 1958, 2090, 2225, 2581, 2755, 3190, 3382, 4450, 4895, 5162, 5225, 5510, 6061, 7975, 8455, 9790, 10450, 12122, 12905, 13775, 15950, 16910, 18601, 24475, 25810, 27550, 28391, 30305, 37202, 42275, 48950, 49039, 56782, 60610, 64525, 84550, 93005, 98078, 129050, 141955, 151525, 186010, 245195, 283910, 303050, 465025, 490390, 539429, 709775, 930050, 1078858, 1225975, 1419550, 2451950, 2697145, 5394290, 13485725, 26971450]

約数ペア:

[(1, 26971450), (2, 13485725), (5, 5394290), (10, 2697145), (11, 2451950), (19, 1419550), (22, 1225975), (25, 1078858), (29, 930050), (38, 709775), (50, 539429), (55, 490390), (58, 465025), (89, 303050), (95, 283910), (110, 245195), (145, 186010), (178, 151525), (190, 141955), (209, 129050), (275, 98078), (290, 93005), (319, 84550), (418, 64525), (445, 60610), (475, 56782), (550, 49039), (551, 48950), (638, 42275), (725, 37202), (890, 30305), (950, 28391), (979, 27550), (1045, 25810), (1102, 24475), (1450, 18601), (1595, 16910), (1691, 15950), (1958, 13775), (2090, 12905), (2225, 12122), (2581, 10450), (2755, 9790), (3190, 8455), (3382, 7975), (4450, 6061), (4895, 5510), (5162, 5225)]