1690590380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1\times {\mathrm{2237}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 3677123520

約数和(自身を除く): 1986533140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1303, 2237, 2606, 4474, 5212, 6515, 8948, 11185, 13030, 22370, 26060, 37787, 44740, 64873, 75574, 129746, 151148, 188935, 259492, 324365, 377870, 648730, 755740, 1297460, 2914811, 5829622, 11659244, 14574055, 29148110, 58296220, 84529519, 169059038, 338118076, 422647595, 845295190, 1690590380]

約数ペア:

[(1, 1690590380), (2, 845295190), (4, 422647595), (5, 338118076), (10, 169059038), (20, 84529519), (29, 58296220), (58, 29148110), (116, 14574055), (145, 11659244), (290, 5829622), (580, 2914811), (1303, 1297460), (2237, 755740), (2606, 648730), (4474, 377870), (5212, 324365), (6515, 259492), (8948, 188935), (11185, 151148), (13030, 129746), (22370, 75574), (26060, 64873), (37787, 44740)]