2447340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5827}}^1$

素因数の和:5846

約数の個数: 48

約数和(自身を含む): 7832832

約数和(自身を除く): 5385492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5827, 11654, 17481, 23308, 29135, 34962, 40789, 58270, 69924, 81578, 87405, 116540, 122367, 163156, 174810, 203945, 244734, 349620, 407890, 489468, 611835, 815780, 1223670, 2447340]

約数ペア:

[(1, 2447340), (2, 1223670), (3, 815780), (4, 611835), (5, 489468), (6, 407890), (7, 349620), (10, 244734), (12, 203945), (14, 174810), (15, 163156), (20, 122367), (21, 116540), (28, 87405), (30, 81578), (35, 69924), (42, 58270), (60, 40789), (70, 34962), (84, 29135), (105, 23308), (140, 17481), (210, 11654), (420, 5827)]