4186140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9967}}^1$

素因数の和:9986

約数の個数: 48

約数和(自身を含む): 13396992

約数和(自身を除く): 9210852

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, 9967, 19934, 29901, 39868, 49835, 59802, 69769, 99670, 119604, 139538, 149505, 199340, 209307, 279076, 299010, 348845, 418614, 598020, 697690, 837228, 1046535, 1395380, 2093070, 4186140]

約数ペア:

[(1, 4186140), (2, 2093070), (3, 1395380), (4, 1046535), (5, 837228), (6, 697690), (7, 598020), (10, 418614), (12, 348845), (14, 299010), (15, 279076), (20, 209307), (21, 199340), (28, 149505), (30, 139538), (35, 119604), (42, 99670), (60, 69769), (70, 59802), (84, 49835), (105, 39868), (140, 29901), (210, 19934), (420, 9967)]