1994001835

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4813}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 2963498400

約数和(自身を除く): 969496565

約数列:

[1, 5, 7, 19, 35, 49, 89, 95, 133, 245, 445, 623, 665, 931, 1691, 3115, 4361, 4655, 4813, 8455, 11837, 21805, 24065, 33691, 59185, 82859, 91447, 168455, 235837, 414295, 428357, 457235, 640129, 1179185, 2141785, 2998499, 3200645, 4480903, 8138783, 14992495, 20989493, 22404515, 40693915, 56971481, 104947465, 284857405, 398800367, 1994001835]

約数ペア:

[(1, 1994001835), (5, 398800367), (7, 284857405), (19, 104947465), (35, 56971481), (49, 40693915), (89, 22404515), (95, 20989493), (133, 14992495), (245, 8138783), (445, 4480903), (623, 3200645), (665, 2998499), (931, 2141785), (1691, 1179185), (3115, 640129), (4361, 457235), (4655, 428357), (4813, 414295), (8455, 235837), (11837, 168455), (21805, 91447), (24065, 82859), (33691, 59185)]