4160820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 12031488

約数和(自身を除く): 7870668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2237, 4474, 6711, 8948, 11185, 13422, 22370, 26844, 33555, 44740, 67110, 69347, 134220, 138694, 208041, 277388, 346735, 416082, 693470, 832164, 1040205, 1386940, 2080410, 4160820]

約数ペア:

[(1, 4160820), (2, 2080410), (3, 1386940), (4, 1040205), (5, 832164), (6, 693470), (10, 416082), (12, 346735), (15, 277388), (20, 208041), (30, 138694), (31, 134220), (60, 69347), (62, 67110), (93, 44740), (124, 33555), (155, 26844), (186, 22370), (310, 13422), (372, 11185), (465, 8948), (620, 6711), (930, 4474), (1860, 2237)]