7319290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 7849094

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 263, 506, 526, 605, 1210, 1265, 1315, 2530, 2630, 2783, 2893, 5566, 5786, 6049, 12098, 13915, 14465, 27830, 28930, 30245, 31823, 60490, 63646, 66539, 133078, 159115, 318230, 332695, 665390, 731929, 1463858, 3659645, 7319290]

約数ペア:

[(1, 7319290), (2, 3659645), (5, 1463858), (10, 731929), (11, 665390), (22, 332695), (23, 318230), (46, 159115), (55, 133078), (110, 66539), (115, 63646), (121, 60490), (230, 31823), (242, 30245), (253, 28930), (263, 27830), (506, 14465), (526, 13915), (605, 12098), (1210, 6049), (1265, 5786), (1315, 5566), (2530, 2893), (2630, 2783)]