520001068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 961945600

約数和(自身を除く): 441944532

約数列:

[1, 2, 4, 31, 62, 79, 109, 124, 158, 218, 316, 436, 487, 974, 1948, 2449, 3379, 4898, 6758, 8611, 9796, 13516, 15097, 17222, 30194, 34444, 38473, 53083, 60388, 76946, 106166, 153892, 212332, 266941, 533882, 1067764, 1192663, 1645573, 2385326, 3291146, 4193557, 4770652, 6582292, 8387114, 16774228, 130000267, 260000534, 520001068]

約数ペア:

[(1, 520001068), (2, 260000534), (4, 130000267), (31, 16774228), (62, 8387114), (79, 6582292), (109, 4770652), (124, 4193557), (158, 3291146), (218, 2385326), (316, 1645573), (436, 1192663), (487, 1067764), (974, 533882), (1948, 266941), (2449, 212332), (3379, 153892), (4898, 106166), (6758, 76946), (8611, 60388), (9796, 53083), (13516, 38473), (15097, 34444), (17222, 30194)]