236990540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3851}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 530004384

約数和(自身を除く): 293013844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 3851, 6154, 7702, 12308, 15385, 15404, 19255, 30770, 38510, 61540, 65467, 77020, 130934, 261868, 327335, 654670, 697031, 1309340, 1394062, 2788124, 3485155, 6970310, 11849527, 13940620, 23699054, 47398108, 59247635, 118495270, 236990540]

約数ペア:

[(1, 236990540), (2, 118495270), (4, 59247635), (5, 47398108), (10, 23699054), (17, 13940620), (20, 11849527), (34, 6970310), (68, 3485155), (85, 2788124), (170, 1394062), (181, 1309340), (340, 697031), (362, 654670), (724, 327335), (905, 261868), (1810, 130934), (3077, 77020), (3620, 65467), (3851, 61540), (6154, 38510), (7702, 30770), (12308, 19255), (15385, 15404)]