1449653860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{7793}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 3111115392

約数和(自身を除く): 1661461532

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 1310, 1420, 2620, 7793, 9301, 15586, 18602, 31172, 37204, 38965, 46505, 77930, 93010, 155860, 186020, 553303, 1020883, 1106606, 2041766, 2213212, 2766515, 4083532, 5104415, 5533030, 10208830, 11066060, 20417660, 72482693, 144965386, 289930772, 362413465, 724826930, 1449653860]

約数ペア:

[(1, 1449653860), (2, 724826930), (4, 362413465), (5, 289930772), (10, 144965386), (20, 72482693), (71, 20417660), (131, 11066060), (142, 10208830), (262, 5533030), (284, 5104415), (355, 4083532), (524, 2766515), (655, 2213212), (710, 2041766), (1310, 1106606), (1420, 1020883), (2620, 553303), (7793, 186020), (9301, 155860), (15586, 93010), (18602, 77930), (31172, 46505), (37204, 38965)]