25178840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 33918760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 227, 235, 236, 295, 376, 454, 470, 472, 590, 908, 940, 1135, 1180, 1816, 1880, 2270, 2360, 2773, 4540, 5546, 9080, 10669, 11092, 13393, 13865, 21338, 22184, 26786, 27730, 42676, 53345, 53572, 55460, 66965, 85352, 106690, 107144, 110920, 133930, 213380, 267860, 426760, 535720, 629471, 1258942, 2517884, 3147355, 5035768, 6294710, 12589420, 25178840]

約数ペア:

[(1, 25178840), (2, 12589420), (4, 6294710), (5, 5035768), (8, 3147355), (10, 2517884), (20, 1258942), (40, 629471), (47, 535720), (59, 426760), (94, 267860), (118, 213380), (188, 133930), (227, 110920), (235, 107144), (236, 106690), (295, 85352), (376, 66965), (454, 55460), (470, 53572), (472, 53345), (590, 42676), (908, 27730), (940, 26786), (1135, 22184), (1180, 21338), (1816, 13865), (1880, 13393), (2270, 11092), (2360, 10669), (2773, 9080), (4540, 5546)]