6587420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 15955968

約数和(自身を除く): 9368548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 223, 422, 446, 844, 892, 1055, 1115, 1477, 1561, 2110, 2230, 2954, 3122, 4220, 4460, 5908, 6244, 7385, 7805, 14770, 15610, 29540, 31220, 47053, 94106, 188212, 235265, 329371, 470530, 658742, 941060, 1317484, 1646855, 3293710, 6587420]

約数ペア:

[(1, 6587420), (2, 3293710), (4, 1646855), (5, 1317484), (7, 941060), (10, 658742), (14, 470530), (20, 329371), (28, 235265), (35, 188212), (70, 94106), (140, 47053), (211, 31220), (223, 29540), (422, 15610), (446, 14770), (844, 7805), (892, 7385), (1055, 6244), (1115, 5908), (1477, 4460), (1561, 4220), (2110, 3122), (2230, 2954)]