848854940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 1867145280

約数和(自身を除く): 1018290340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 463, 545, 580, 841, 926, 1090, 1682, 1852, 2180, 2315, 3161, 3364, 4205, 4630, 6322, 8410, 9260, 12644, 13427, 15805, 16820, 26854, 31610, 50467, 53708, 63220, 67135, 91669, 100934, 134270, 183338, 201868, 252335, 268540, 366676, 389383, 458345, 504670, 778766, 916690, 1009340, 1463543, 1557532, 1833380, 1946915, 2927086, 3893830, 5854172, 7317715, 7787660, 14635430, 29270860, 42442747, 84885494, 169770988, 212213735, 424427470, 848854940]

約数ペア:

[(1, 848854940), (2, 424427470), (4, 212213735), (5, 169770988), (10, 84885494), (20, 42442747), (29, 29270860), (58, 14635430), (109, 7787660), (116, 7317715), (145, 5854172), (218, 3893830), (290, 2927086), (436, 1946915), (463, 1833380), (545, 1557532), (580, 1463543), (841, 1009340), (926, 916690), (1090, 778766), (1682, 504670), (1852, 458345), (2180, 389383), (2315, 366676), (3161, 268540), (3364, 252335), (4205, 201868), (4630, 183338), (6322, 134270), (8410, 100934), (9260, 91669), (12644, 67135), (13427, 63220), (15805, 53708), (16820, 50467), (26854, 31610)]