1958460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4663}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 6268416

約数和(自身を除く): 4309956

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, 4663, 9326, 13989, 18652, 23315, 27978, 32641, 46630, 55956, 65282, 69945, 93260, 97923, 130564, 139890, 163205, 195846, 279780, 326410, 391692, 489615, 652820, 979230, 1958460]

約数ペア:

[(1, 1958460), (2, 979230), (3, 652820), (4, 489615), (5, 391692), (6, 326410), (7, 279780), (10, 195846), (12, 163205), (14, 139890), (15, 130564), (20, 97923), (21, 93260), (28, 69945), (30, 65282), (35, 55956), (42, 46630), (60, 32641), (70, 27978), (84, 23315), (105, 18652), (140, 13989), (210, 9326), (420, 4663)]