253185790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1885

約数の個数: 64

約数和(自身を含む): 541017792

約数和(自身を除く): 287832002

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 202, 286, 505, 715, 1010, 1111, 1313, 1430, 1753, 2222, 2626, 3506, 5555, 6565, 8765, 11110, 13130, 14443, 17530, 19283, 22789, 28886, 38566, 45578, 72215, 96415, 113945, 144430, 177053, 192830, 227890, 250679, 354106, 501358, 885265, 1253395, 1770530, 1947583, 2301689, 2506790, 3895166, 4603378, 9737915, 11508445, 19475830, 23016890, 25318579, 50637158, 126592895, 253185790]

約数ペア:

[(1, 253185790), (2, 126592895), (5, 50637158), (10, 25318579), (11, 23016890), (13, 19475830), (22, 11508445), (26, 9737915), (55, 4603378), (65, 3895166), (101, 2506790), (110, 2301689), (130, 1947583), (143, 1770530), (202, 1253395), (286, 885265), (505, 501358), (715, 354106), (1010, 250679), (1111, 227890), (1313, 192830), (1430, 177053), (1753, 144430), (2222, 113945), (2626, 96415), (3506, 72215), (5555, 45578), (6565, 38566), (8765, 28886), (11110, 22789), (13130, 19283), (14443, 17530)]