383670140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{40903}}^1$

素因数の和:40986

約数の個数: 48

約数和(自身を含む): 934574592

約数和(自身を除く): 550904452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 40903, 81806, 163612, 204515, 286321, 409030, 572642, 818060, 1145284, 1431605, 2740501, 2863210, 5481002, 5726420, 10962004, 13702505, 19183507, 27405010, 38367014, 54810020, 76734028, 95917535, 191835070, 383670140]

約数ペア:

[(1, 383670140), (2, 191835070), (4, 95917535), (5, 76734028), (7, 54810020), (10, 38367014), (14, 27405010), (20, 19183507), (28, 13702505), (35, 10962004), (67, 5726420), (70, 5481002), (134, 2863210), (140, 2740501), (268, 1431605), (335, 1145284), (469, 818060), (670, 572642), (938, 409030), (1340, 286321), (1876, 204515), (2345, 163612), (4690, 81806), (9380, 40903)]