55509740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 137794608

約数和(自身を除く): 82284868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1493, 1690, 1859, 2860, 2986, 3380, 3718, 5972, 7436, 7465, 9295, 14930, 16423, 18590, 19409, 29860, 32846, 37180, 38818, 65692, 77636, 82115, 97045, 164230, 194090, 213499, 252317, 328460, 388180, 426998, 504634, 853996, 1009268, 1067495, 1261585, 2134990, 2523170, 2775487, 4269980, 5046340, 5550974, 11101948, 13877435, 27754870, 55509740]

約数ペア:

[(1, 55509740), (2, 27754870), (4, 13877435), (5, 11101948), (10, 5550974), (11, 5046340), (13, 4269980), (20, 2775487), (22, 2523170), (26, 2134990), (44, 1261585), (52, 1067495), (55, 1009268), (65, 853996), (110, 504634), (130, 426998), (143, 388180), (169, 328460), (220, 252317), (260, 213499), (286, 194090), (338, 164230), (572, 97045), (676, 82115), (715, 77636), (845, 65692), (1430, 38818), (1493, 37180), (1690, 32846), (1859, 29860), (2860, 19409), (2986, 18590), (3380, 16423), (3718, 14930), (5972, 9295), (7436, 7465)]