55595540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 96

約数和(自身を含む): 156812544

約数和(自身を除く): 101217004

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2777, 2860, 4004, 5005, 5554, 10010, 11108, 13885, 19439, 20020, 27770, 30547, 36101, 38878, 55540, 61094, 72202, 77756, 97195, 122188, 144404, 152735, 180505, 194390, 213829, 252707, 305470, 361010, 388780, 397111, 427658, 505414, 610940, 722020, 794222, 855316, 1010828, 1069145, 1263535, 1588444, 1985555, 2138290, 2527070, 2779777, 3971110, 4276580, 5054140, 5559554, 7942220, 11119108, 13898885, 27797770, 55595540]

約数ペア:

[(1, 55595540), (2, 27797770), (4, 13898885), (5, 11119108), (7, 7942220), (10, 5559554), (11, 5054140), (13, 4276580), (14, 3971110), (20, 2779777), (22, 2527070), (26, 2138290), (28, 1985555), (35, 1588444), (44, 1263535), (52, 1069145), (55, 1010828), (65, 855316), (70, 794222), (77, 722020), (91, 610940), (110, 505414), (130, 427658), (140, 397111), (143, 388780), (154, 361010), (182, 305470), (220, 252707), (260, 213829), (286, 194390), (308, 180505), (364, 152735), (385, 144404), (455, 122188), (572, 97195), (715, 77756), (770, 72202), (910, 61094), (1001, 55540), (1430, 38878), (1540, 36101), (1820, 30547), (2002, 27770), (2777, 20020), (2860, 19439), (4004, 13885), (5005, 11108), (5554, 10010)]