66485870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 137319840

約数和(自身を除く): 70833970

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2389, 2530, 2783, 4778, 5566, 11945, 13915, 23890, 26279, 27830, 52558, 54947, 109894, 131395, 262790, 274735, 289069, 549470, 578138, 604417, 1208834, 1445345, 2890690, 3022085, 6044170, 6648587, 13297174, 33242935, 66485870]

約数ペア:

[(1, 66485870), (2, 33242935), (5, 13297174), (10, 6648587), (11, 6044170), (22, 3022085), (23, 2890690), (46, 1445345), (55, 1208834), (110, 604417), (115, 578138), (121, 549470), (230, 289069), (242, 274735), (253, 262790), (506, 131395), (605, 109894), (1210, 54947), (1265, 52558), (2389, 27830), (2530, 26279), (2783, 23890), (4778, 13915), (5566, 11945)]