29557060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 38180540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1439, 1580, 2054, 2878, 4108, 5135, 5756, 7195, 10270, 14390, 18707, 20540, 28780, 37414, 74828, 93535, 113681, 187070, 227362, 374140, 454724, 568405, 1136810, 1477853, 2273620, 2955706, 5911412, 7389265, 14778530, 29557060]

約数ペア:

[(1, 29557060), (2, 14778530), (4, 7389265), (5, 5911412), (10, 2955706), (13, 2273620), (20, 1477853), (26, 1136810), (52, 568405), (65, 454724), (79, 374140), (130, 227362), (158, 187070), (260, 113681), (316, 93535), (395, 74828), (790, 37414), (1027, 28780), (1439, 20540), (1580, 18707), (2054, 14390), (2878, 10270), (4108, 7195), (5135, 5756)]