54950980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 133499520

約数和(自身を除く): 78548540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 4729, 5810, 9458, 11620, 18916, 23645, 33103, 47290, 66206, 94580, 132412, 165515, 331030, 392507, 662060, 785014, 1570028, 1962535, 2747549, 3925070, 5495098, 7850140, 10990196, 13737745, 27475490, 54950980]

約数ペア:

[(1, 54950980), (2, 27475490), (4, 13737745), (5, 10990196), (7, 7850140), (10, 5495098), (14, 3925070), (20, 2747549), (28, 1962535), (35, 1570028), (70, 785014), (83, 662060), (140, 392507), (166, 331030), (332, 165515), (415, 132412), (581, 94580), (830, 66206), (1162, 47290), (1660, 33103), (2324, 23645), (2905, 18916), (4729, 11620), (5810, 9458)]