12961190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14410330

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 109, 110, 115, 218, 230, 235, 253, 470, 506, 517, 545, 1034, 1081, 1090, 1199, 1265, 2162, 2398, 2507, 2530, 2585, 5014, 5123, 5170, 5405, 5995, 10246, 10810, 11891, 11990, 12535, 23782, 25070, 25615, 27577, 51230, 55154, 56353, 59455, 112706, 117829, 118910, 137885, 235658, 275770, 281765, 563530, 589145, 1178290, 1296119, 2592238, 6480595, 12961190]

約数ペア:

[(1, 12961190), (2, 6480595), (5, 2592238), (10, 1296119), (11, 1178290), (22, 589145), (23, 563530), (46, 281765), (47, 275770), (55, 235658), (94, 137885), (109, 118910), (110, 117829), (115, 112706), (218, 59455), (230, 56353), (235, 55154), (253, 51230), (470, 27577), (506, 25615), (517, 25070), (545, 23782), (1034, 12535), (1081, 11990), (1090, 11891), (1199, 10810), (1265, 10246), (2162, 5995), (2398, 5405), (2507, 5170), (2530, 5123), (2585, 5014)]