409653667580

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3877}}^1\times {\mathrm{16879}}^1$

素因数の和:21078

約数の個数: 48

約数和(自身を含む): 863294920320

約数和(自身を除く): 453641252740

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 3877, 6260, 7754, 15508, 16879, 19385, 33758, 38770, 67516, 77540, 84395, 168790, 337580, 1213501, 2427002, 4854004, 5283127, 6067505, 10566254, 12135010, 21132508, 24270020, 26415635, 52831270, 65439883, 105662540, 130879766, 261759532, 327199415, 654398830, 1308797660, 20482683379, 40965366758, 81930733516, 102413416895, 204826833790, 409653667580]

約数ペア:

[(1, 409653667580), (2, 204826833790), (4, 102413416895), (5, 81930733516), (10, 40965366758), (20, 20482683379), (313, 1308797660), (626, 654398830), (1252, 327199415), (1565, 261759532), (3130, 130879766), (3877, 105662540), (6260, 65439883), (7754, 52831270), (15508, 26415635), (16879, 24270020), (19385, 21132508), (33758, 12135010), (38770, 10566254), (67516, 6067505), (77540, 5283127), (84395, 4854004), (168790, 2427002), (337580, 1213501)]