22387510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 23231690

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 109, 115, 190, 218, 230, 235, 437, 470, 545, 874, 893, 1081, 1090, 1786, 2071, 2162, 2185, 2507, 4142, 4370, 4465, 5014, 5123, 5405, 8930, 10246, 10355, 10810, 12535, 20539, 20710, 25070, 25615, 41078, 47633, 51230, 95266, 97337, 102695, 117829, 194674, 205390, 235658, 238165, 476330, 486685, 589145, 973370, 1178290, 2238751, 4477502, 11193755, 22387510]

約数ペア:

[(1, 22387510), (2, 11193755), (5, 4477502), (10, 2238751), (19, 1178290), (23, 973370), (38, 589145), (46, 486685), (47, 476330), (94, 238165), (95, 235658), (109, 205390), (115, 194674), (190, 117829), (218, 102695), (230, 97337), (235, 95266), (437, 51230), (470, 47633), (545, 41078), (874, 25615), (893, 25070), (1081, 20710), (1090, 20539), (1786, 12535), (2071, 10810), (2162, 10355), (2185, 10246), (2507, 8930), (4142, 5405), (4370, 5123), (4465, 5014)]