13539020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 20329780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 79, 82, 95, 110, 158, 164, 190, 205, 209, 220, 316, 380, 395, 410, 418, 451, 779, 790, 820, 836, 869, 902, 1045, 1501, 1558, 1580, 1738, 1804, 2090, 2255, 3002, 3116, 3239, 3476, 3895, 4180, 4345, 4510, 6004, 6478, 7505, 7790, 8569, 8690, 9020, 12956, 15010, 15580, 16195, 16511, 17138, 17380, 30020, 32390, 33022, 34276, 35629, 42845, 61541, 64780, 66044, 71258, 82555, 85690, 123082, 142516, 165110, 171380, 178145, 246164, 307705, 330220, 356290, 615410, 676951, 712580, 1230820, 1353902, 2707804, 3384755, 6769510, 13539020]

約数ペア:

[(1, 13539020), (2, 6769510), (4, 3384755), (5, 2707804), (10, 1353902), (11, 1230820), (19, 712580), (20, 676951), (22, 615410), (38, 356290), (41, 330220), (44, 307705), (55, 246164), (76, 178145), (79, 171380), (82, 165110), (95, 142516), (110, 123082), (158, 85690), (164, 82555), (190, 71258), (205, 66044), (209, 64780), (220, 61541), (316, 42845), (380, 35629), (395, 34276), (410, 33022), (418, 32390), (451, 30020), (779, 17380), (790, 17138), (820, 16511), (836, 16195), (869, 15580), (902, 15010), (1045, 12956), (1501, 9020), (1558, 8690), (1580, 8569), (1738, 7790), (1804, 7505), (2090, 6478), (2255, 6004), (3002, 4510), (3116, 4345), (3239, 4180), (3476, 3895)]