408052180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1733}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 875975184

約数和(自身を除く): 467923004

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 193, 244, 305, 386, 610, 772, 965, 1220, 1733, 1930, 3466, 3860, 6932, 8665, 11773, 17330, 23546, 34660, 47092, 58865, 105713, 117730, 211426, 235460, 334469, 422852, 528565, 668938, 1057130, 1337876, 1672345, 2114260, 3344690, 6689380, 20402609, 40805218, 81610436, 102013045, 204026090, 408052180]

約数ペア:

[(1, 408052180), (2, 204026090), (4, 102013045), (5, 81610436), (10, 40805218), (20, 20402609), (61, 6689380), (122, 3344690), (193, 2114260), (244, 1672345), (305, 1337876), (386, 1057130), (610, 668938), (772, 528565), (965, 422852), (1220, 334469), (1733, 235460), (1930, 211426), (3466, 117730), (3860, 105713), (6932, 58865), (8665, 47092), (11773, 34660), (17330, 23546)]