56218820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 86272060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 116, 122, 140, 145, 203, 227, 244, 290, 305, 406, 427, 454, 580, 610, 812, 854, 908, 1015, 1135, 1220, 1589, 1708, 1769, 2030, 2135, 2270, 3178, 3538, 4060, 4270, 4540, 6356, 6583, 7076, 7945, 8540, 8845, 12383, 13166, 13847, 15890, 17690, 24766, 26332, 27694, 31780, 32915, 35380, 46081, 49532, 55388, 61915, 65830, 69235, 92162, 96929, 123830, 131660, 138470, 184324, 193858, 230405, 247660, 276940, 387716, 401563, 460810, 484645, 803126, 921620, 969290, 1606252, 1938580, 2007815, 2810941, 4015630, 5621882, 8031260, 11243764, 14054705, 28109410, 56218820]

約数ペア:

[(1, 56218820), (2, 28109410), (4, 14054705), (5, 11243764), (7, 8031260), (10, 5621882), (14, 4015630), (20, 2810941), (28, 2007815), (29, 1938580), (35, 1606252), (58, 969290), (61, 921620), (70, 803126), (116, 484645), (122, 460810), (140, 401563), (145, 387716), (203, 276940), (227, 247660), (244, 230405), (290, 193858), (305, 184324), (406, 138470), (427, 131660), (454, 123830), (580, 96929), (610, 92162), (812, 69235), (854, 65830), (908, 61915), (1015, 55388), (1135, 49532), (1220, 46081), (1589, 35380), (1708, 32915), (1769, 31780), (2030, 27694), (2135, 26332), (2270, 24766), (3178, 17690), (3538, 15890), (4060, 13847), (4270, 13166), (4540, 12383), (6356, 8845), (6583, 8540), (7076, 7945)]