55191290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 124796160

約数和(自身を除く): 69604870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 229, 313, 385, 458, 626, 770, 1145, 1565, 1603, 2191, 2290, 2519, 3130, 3206, 3443, 4382, 5038, 6886, 8015, 10955, 12595, 16030, 17215, 17633, 21910, 24101, 25190, 34430, 35266, 48202, 71677, 88165, 120505, 143354, 176330, 241010, 358385, 501739, 716770, 788447, 1003478, 1576894, 2508695, 3942235, 5017390, 5519129, 7884470, 11038258, 27595645, 55191290]

約数ペア:

[(1, 55191290), (2, 27595645), (5, 11038258), (7, 7884470), (10, 5519129), (11, 5017390), (14, 3942235), (22, 2508695), (35, 1576894), (55, 1003478), (70, 788447), (77, 716770), (110, 501739), (154, 358385), (229, 241010), (313, 176330), (385, 143354), (458, 120505), (626, 88165), (770, 71677), (1145, 48202), (1565, 35266), (1603, 34430), (2191, 25190), (2290, 24101), (2519, 21910), (3130, 17633), (3206, 17215), (3443, 16030), (4382, 12595), (5038, 10955), (6886, 8015)]