56625140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 140561568

約数和(自身を除く): 83936428

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, 1523, 1690, 1859, 2860, 3046, 3380, 3718, 6092, 7436, 7615, 9295, 15230, 16753, 18590, 19799, 30460, 33506, 37180, 39598, 67012, 79196, 83765, 98995, 167530, 197990, 217789, 257387, 335060, 395980, 435578, 514774, 871156, 1029548, 1088945, 1286935, 2177890, 2573870, 2831257, 4355780, 5147740, 5662514, 11325028, 14156285, 28312570, 56625140]

約数ペア:

[(1, 56625140), (2, 28312570), (4, 14156285), (5, 11325028), (10, 5662514), (11, 5147740), (13, 4355780), (20, 2831257), (22, 2573870), (26, 2177890), (44, 1286935), (52, 1088945), (55, 1029548), (65, 871156), (110, 514774), (130, 435578), (143, 395980), (169, 335060), (220, 257387), (260, 217789), (286, 197990), (338, 167530), (572, 98995), (676, 83765), (715, 79196), (845, 67012), (1430, 39598), (1523, 37180), (1690, 33506), (1859, 30460), (2860, 19799), (3046, 18590), (3380, 16753), (3718, 15230), (6092, 9295), (7436, 7615)]