2005160948

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5665

約数の個数: 72

約数和(自身を含む): 4362490440

約数和(自身を除く): 2357329492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 109, 119, 196, 218, 238, 436, 476, 763, 833, 1526, 1666, 1853, 3052, 3332, 3706, 5341, 5521, 7412, 10682, 11042, 12971, 21364, 22084, 25942, 38647, 51884, 77294, 90797, 93857, 154588, 181594, 187714, 270529, 363188, 375428, 541058, 601789, 656999, 1082116, 1203578, 1313998, 2407156, 2627996, 4212523, 4598993, 8425046, 9197986, 10230413, 16850092, 18395972, 20460826, 29487661, 40921652, 58975322, 71612891, 117950644, 143225782, 286451564, 501290237, 1002580474, 2005160948]

約数ペア:

[(1, 2005160948), (2, 1002580474), (4, 501290237), (7, 286451564), (14, 143225782), (17, 117950644), (28, 71612891), (34, 58975322), (49, 40921652), (68, 29487661), (98, 20460826), (109, 18395972), (119, 16850092), (196, 10230413), (218, 9197986), (238, 8425046), (436, 4598993), (476, 4212523), (763, 2627996), (833, 2407156), (1526, 1313998), (1666, 1203578), (1853, 1082116), (3052, 656999), (3332, 601789), (3706, 541058), (5341, 375428), (5521, 363188), (7412, 270529), (10682, 187714), (11042, 181594), (12971, 154588), (21364, 93857), (22084, 90797), (25942, 77294), (38647, 51884)]