7029853420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1\times {\mathrm{5261}}^1$

素因数の和:6282

約数の個数: 48

約数和(自身を含む): 14989375296

約数和(自身を除く): 7959521876

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 941, 1420, 1882, 3764, 4705, 5261, 9410, 10522, 18820, 21044, 26305, 52610, 66811, 105220, 133622, 267244, 334055, 373531, 668110, 747062, 1336220, 1494124, 1867655, 3735310, 4950601, 7470620, 9901202, 19802404, 24753005, 49506010, 99012020, 351492671, 702985342, 1405970684, 1757463355, 3514926710, 7029853420]

約数ペア:

[(1, 7029853420), (2, 3514926710), (4, 1757463355), (5, 1405970684), (10, 702985342), (20, 351492671), (71, 99012020), (142, 49506010), (284, 24753005), (355, 19802404), (710, 9901202), (941, 7470620), (1420, 4950601), (1882, 3735310), (3764, 1867655), (4705, 1494124), (5261, 1336220), (9410, 747062), (10522, 668110), (18820, 373531), (21044, 334055), (26305, 267244), (52610, 133622), (66811, 105220)]