384020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 997248

約数和(自身を除く): 613228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 211, 260, 364, 422, 455, 844, 910, 1055, 1477, 1820, 2110, 2743, 2954, 4220, 5486, 5908, 7385, 10972, 13715, 14770, 19201, 27430, 29540, 38402, 54860, 76804, 96005, 192010, 384020]

約数ペア:

[(1, 384020), (2, 192010), (4, 96005), (5, 76804), (7, 54860), (10, 38402), (13, 29540), (14, 27430), (20, 19201), (26, 14770), (28, 13715), (35, 10972), (52, 7385), (65, 5908), (70, 5486), (91, 4220), (130, 2954), (140, 2743), (182, 2110), (211, 1820), (260, 1477), (364, 1055), (422, 910), (455, 844)]