1330209190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2549

約数の個数: 48

約数和(自身を含む): 2544208272

約数和(自身を除く): 1213999082

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 361, 722, 785, 1570, 1805, 2347, 2983, 3610, 4694, 5966, 11735, 14915, 23470, 29830, 44593, 56677, 89186, 113354, 222965, 283385, 368479, 445930, 566770, 736958, 847267, 1694534, 1842395, 3684790, 4236335, 7001101, 8472670, 14002202, 35005505, 70011010, 133020919, 266041838, 665104595, 1330209190]

約数ペア:

[(1, 1330209190), (2, 665104595), (5, 266041838), (10, 133020919), (19, 70011010), (38, 35005505), (95, 14002202), (157, 8472670), (190, 7001101), (314, 4236335), (361, 3684790), (722, 1842395), (785, 1694534), (1570, 847267), (1805, 736958), (2347, 566770), (2983, 445930), (3610, 368479), (4694, 283385), (5966, 222965), (11735, 113354), (14915, 89186), (23470, 56677), (29830, 44593)]