53238790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 109970784

約数和(自身を除く): 56731994

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1913, 2530, 2783, 3826, 5566, 9565, 13915, 19130, 21043, 27830, 42086, 43999, 87998, 105215, 210430, 219995, 231473, 439990, 462946, 483989, 967978, 1157365, 2314730, 2419945, 4839890, 5323879, 10647758, 26619395, 53238790]

約数ペア:

[(1, 53238790), (2, 26619395), (5, 10647758), (10, 5323879), (11, 4839890), (22, 2419945), (23, 2314730), (46, 1157365), (55, 967978), (110, 483989), (115, 462946), (121, 439990), (230, 231473), (242, 219995), (253, 210430), (506, 105215), (605, 87998), (1210, 43999), (1265, 42086), (1913, 27830), (2530, 21043), (2783, 19130), (3826, 13915), (5566, 9565)]