12642410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14729110

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 263, 418, 437, 506, 526, 874, 1045, 1265, 1315, 2090, 2185, 2530, 2630, 2893, 4370, 4807, 4997, 5786, 6049, 9614, 9994, 12098, 14465, 24035, 24985, 28930, 30245, 48070, 49970, 54967, 60490, 66539, 109934, 114931, 133078, 229862, 274835, 332695, 549670, 574655, 665390, 1149310, 1264241, 2528482, 6321205, 12642410]

約数ペア:

[(1, 12642410), (2, 6321205), (5, 2528482), (10, 1264241), (11, 1149310), (19, 665390), (22, 574655), (23, 549670), (38, 332695), (46, 274835), (55, 229862), (95, 133078), (110, 114931), (115, 109934), (190, 66539), (209, 60490), (230, 54967), (253, 49970), (263, 48070), (418, 30245), (437, 28930), (506, 24985), (526, 24035), (874, 14465), (1045, 12098), (1265, 9994), (1315, 9614), (2090, 6049), (2185, 5786), (2530, 4997), (2630, 4807), (2893, 4370)]