4164020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{607}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 10214400

約数和(自身を除く): 6050380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 607, 686, 980, 1214, 1372, 1715, 2428, 3035, 3430, 4249, 6070, 6860, 8498, 12140, 16996, 21245, 29743, 42490, 59486, 84980, 118972, 148715, 208201, 297430, 416402, 594860, 832804, 1041005, 2082010, 4164020]

約数ペア:

[(1, 4164020), (2, 2082010), (4, 1041005), (5, 832804), (7, 594860), (10, 416402), (14, 297430), (20, 208201), (28, 148715), (35, 118972), (49, 84980), (70, 59486), (98, 42490), (140, 29743), (196, 21245), (245, 16996), (343, 12140), (490, 8498), (607, 6860), (686, 6070), (980, 4249), (1214, 3430), (1372, 3035), (1715, 2428)]