19925565550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1\times {\mathrm{907}}^1$

素因数の和:1666

約数の個数: 96

約数和(自身を含む): 41222183040

約数和(自身を除く): 21296617490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 677, 907, 1298, 1354, 1475, 1814, 2950, 3245, 3385, 4535, 6490, 6770, 7447, 9070, 9977, 14894, 16225, 16925, 19954, 22675, 32450, 33850, 37235, 39943, 45350, 49885, 53513, 74470, 79886, 99770, 107026, 186175, 199715, 249425, 267565, 372350, 399430, 439373, 498850, 535130, 588643, 614039, 878746, 998575, 1177286, 1228078, 1337825, 1997150, 2196865, 2675650, 2943215, 3070195, 4393730, 5886430, 6140390, 6754429, 10984325, 13508858, 14716075, 15350975, 21968650, 29432150, 30701950, 33772145, 36228301, 67544290, 72456602, 168860725, 181141505, 337721450, 362283010, 398511311, 797022622, 905707525, 1811415050, 1992556555, 3985113110, 9962782775, 19925565550]

約数ペア:

[(1, 19925565550), (2, 9962782775), (5, 3985113110), (10, 1992556555), (11, 1811415050), (22, 905707525), (25, 797022622), (50, 398511311), (55, 362283010), (59, 337721450), (110, 181141505), (118, 168860725), (275, 72456602), (295, 67544290), (550, 36228301), (590, 33772145), (649, 30701950), (677, 29432150), (907, 21968650), (1298, 15350975), (1354, 14716075), (1475, 13508858), (1814, 10984325), (2950, 6754429), (3245, 6140390), (3385, 5886430), (4535, 4393730), (6490, 3070195), (6770, 2943215), (7447, 2675650), (9070, 2196865), (9977, 1997150), (14894, 1337825), (16225, 1228078), (16925, 1177286), (19954, 998575), (22675, 878746), (32450, 614039), (33850, 588643), (37235, 535130), (39943, 498850), (45350, 439373), (49885, 399430), (53513, 372350), (74470, 267565), (79886, 249425), (99770, 199715), (107026, 186175)]