55419290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 53444710

約数列:

[1, 2, 5, 10, 29, 41, 58, 59, 79, 82, 118, 145, 158, 205, 290, 295, 395, 410, 590, 790, 1189, 1711, 2291, 2378, 2419, 3239, 3422, 4582, 4661, 4838, 5945, 6478, 8555, 9322, 11455, 11890, 12095, 16195, 17110, 22910, 23305, 24190, 32390, 46610, 70151, 93931, 135169, 140302, 187862, 191101, 270338, 350755, 382202, 469655, 675845, 701510, 939310, 955505, 1351690, 1911010, 5541929, 11083858, 27709645, 55419290]

約数ペア:

[(1, 55419290), (2, 27709645), (5, 11083858), (10, 5541929), (29, 1911010), (41, 1351690), (58, 955505), (59, 939310), (79, 701510), (82, 675845), (118, 469655), (145, 382202), (158, 350755), (205, 270338), (290, 191101), (295, 187862), (395, 140302), (410, 135169), (590, 93931), (790, 70151), (1189, 46610), (1711, 32390), (2291, 24190), (2378, 23305), (2419, 22910), (3239, 17110), (3422, 16195), (4582, 12095), (4661, 11890), (4838, 11455), (5945, 9322), (6478, 8555)]