3340220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 7832160

約数和(自身を除く): 4491940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 443, 580, 754, 886, 1508, 1772, 1885, 2215, 3770, 4430, 5759, 7540, 8860, 11518, 12847, 23036, 25694, 28795, 51388, 57590, 64235, 115180, 128470, 167011, 256940, 334022, 668044, 835055, 1670110, 3340220]

約数ペア:

[(1, 3340220), (2, 1670110), (4, 835055), (5, 668044), (10, 334022), (13, 256940), (20, 167011), (26, 128470), (29, 115180), (52, 64235), (58, 57590), (65, 51388), (116, 28795), (130, 25694), (145, 23036), (260, 12847), (290, 11518), (377, 8860), (443, 7540), (580, 5759), (754, 4430), (886, 3770), (1508, 2215), (1772, 1885)]