41720980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 58917740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1279, 1631, 2330, 2558, 3262, 4660, 5116, 6395, 6524, 8155, 8953, 12790, 16310, 17906, 25580, 32620, 35812, 44765, 89530, 179060, 298007, 596014, 1192028, 1490035, 2086049, 2980070, 4172098, 5960140, 8344196, 10430245, 20860490, 41720980]

約数ペア:

[(1, 41720980), (2, 20860490), (4, 10430245), (5, 8344196), (7, 5960140), (10, 4172098), (14, 2980070), (20, 2086049), (28, 1490035), (35, 1192028), (70, 596014), (140, 298007), (233, 179060), (466, 89530), (932, 44765), (1165, 35812), (1279, 32620), (1631, 25580), (2330, 17906), (2558, 16310), (3262, 12790), (4660, 8953), (5116, 8155), (6395, 6524)]