408374260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47819}}^1$

素因数の和:47896

約数の個数: 48

約数和(自身を含む): 996186240

約数和(自身を除く): 587811980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 47819, 95638, 191276, 239095, 334733, 478190, 669466, 956380, 1338932, 1673665, 2916959, 3347330, 5833918, 6694660, 11667836, 14584795, 20418713, 29169590, 40837426, 58339180, 81674852, 102093565, 204187130, 408374260]

約数ペア:

[(1, 408374260), (2, 204187130), (4, 102093565), (5, 81674852), (7, 58339180), (10, 40837426), (14, 29169590), (20, 20418713), (28, 14584795), (35, 11667836), (61, 6694660), (70, 5833918), (122, 3347330), (140, 2916959), (244, 1673665), (305, 1338932), (427, 956380), (610, 669466), (854, 478190), (1220, 334733), (1708, 239095), (2135, 191276), (4270, 95638), (8540, 47819)]