12118010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12765190

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 59, 94, 95, 115, 118, 190, 230, 235, 295, 437, 470, 590, 874, 893, 1081, 1121, 1357, 1786, 2162, 2185, 2242, 2714, 2773, 4370, 4465, 5405, 5546, 5605, 6785, 8930, 10810, 11210, 13570, 13865, 20539, 25783, 27730, 41078, 51566, 52687, 63779, 102695, 105374, 127558, 128915, 205390, 257830, 263435, 318895, 526870, 637790, 1211801, 2423602, 6059005, 12118010]

約数ペア:

[(1, 12118010), (2, 6059005), (5, 2423602), (10, 1211801), (19, 637790), (23, 526870), (38, 318895), (46, 263435), (47, 257830), (59, 205390), (94, 128915), (95, 127558), (115, 105374), (118, 102695), (190, 63779), (230, 52687), (235, 51566), (295, 41078), (437, 27730), (470, 25783), (590, 20539), (874, 13865), (893, 13570), (1081, 11210), (1121, 10810), (1357, 8930), (1786, 6785), (2162, 5605), (2185, 5546), (2242, 5405), (2714, 4465), (2773, 4370)]