51401900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 123367104

約数和(自身を除く): 71965204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 550, 563, 830, 913, 1100, 1126, 1660, 1826, 2075, 2252, 2815, 3652, 4150, 4565, 5630, 6193, 8300, 9130, 11260, 12386, 14075, 18260, 22825, 24772, 28150, 30965, 45650, 46729, 56300, 61930, 91300, 93458, 123860, 154825, 186916, 233645, 309650, 467290, 514019, 619300, 934580, 1028038, 1168225, 2056076, 2336450, 2570095, 4672900, 5140190, 10280380, 12850475, 25700950, 51401900]

約数ペア:

[(1, 51401900), (2, 25700950), (4, 12850475), (5, 10280380), (10, 5140190), (11, 4672900), (20, 2570095), (22, 2336450), (25, 2056076), (44, 1168225), (50, 1028038), (55, 934580), (83, 619300), (100, 514019), (110, 467290), (166, 309650), (220, 233645), (275, 186916), (332, 154825), (415, 123860), (550, 93458), (563, 91300), (830, 61930), (913, 56300), (1100, 46729), (1126, 45650), (1660, 30965), (1826, 28150), (2075, 24772), (2252, 22825), (2815, 18260), (3652, 14075), (4150, 12386), (4565, 11260), (5630, 9130), (6193, 8300)]