1211335220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{2437}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 2635673040

約数和(自身を除く): 1424337820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 857, 1714, 2437, 3428, 4285, 4874, 8570, 9748, 12185, 17140, 24370, 24853, 48740, 49706, 70673, 99412, 124265, 141346, 248530, 282692, 353365, 497060, 706730, 1413460, 2088509, 4177018, 8354036, 10442545, 20885090, 41770180, 60566761, 121133522, 242267044, 302833805, 605667610, 1211335220]

約数ペア:

[(1, 1211335220), (2, 605667610), (4, 302833805), (5, 242267044), (10, 121133522), (20, 60566761), (29, 41770180), (58, 20885090), (116, 10442545), (145, 8354036), (290, 4177018), (580, 2088509), (857, 1413460), (1714, 706730), (2437, 497060), (3428, 353365), (4285, 282692), (4874, 248530), (8570, 141346), (9748, 124265), (12185, 99412), (17140, 70673), (24370, 49706), (24853, 48740)]