987367060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1\times {\mathrm{2237}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 2148748560

約数和(自身を除く): 1161381500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 761, 1522, 2237, 3044, 3805, 4474, 7610, 8948, 11185, 15220, 22069, 22370, 44138, 44740, 64873, 88276, 110345, 129746, 220690, 259492, 324365, 441380, 648730, 1297460, 1702357, 3404714, 6809428, 8511785, 17023570, 34047140, 49368353, 98736706, 197473412, 246841765, 493683530, 987367060]

約数ペア:

[(1, 987367060), (2, 493683530), (4, 246841765), (5, 197473412), (10, 98736706), (20, 49368353), (29, 34047140), (58, 17023570), (116, 8511785), (145, 6809428), (290, 3404714), (580, 1702357), (761, 1297460), (1522, 648730), (2237, 441380), (3044, 324365), (3805, 259492), (4474, 220690), (7610, 129746), (8948, 110345), (11185, 88276), (15220, 64873), (22069, 44740), (22370, 44138)]