21924980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38071180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 619, 644, 770, 805, 1012, 1238, 1265, 1540, 1610, 1771, 2476, 2530, 3095, 3220, 3542, 4333, 5060, 6190, 6809, 7084, 8666, 8855, 12380, 13618, 14237, 17332, 17710, 21665, 27236, 28474, 34045, 35420, 43330, 47663, 56948, 68090, 71185, 86660, 95326, 99659, 136180, 142370, 156607, 190652, 199318, 238315, 284740, 313214, 398636, 476630, 498295, 626428, 783035, 953260, 996590, 1096249, 1566070, 1993180, 2192498, 3132140, 4384996, 5481245, 10962490, 21924980]

約数ペア:

[(1, 21924980), (2, 10962490), (4, 5481245), (5, 4384996), (7, 3132140), (10, 2192498), (11, 1993180), (14, 1566070), (20, 1096249), (22, 996590), (23, 953260), (28, 783035), (35, 626428), (44, 498295), (46, 476630), (55, 398636), (70, 313214), (77, 284740), (92, 238315), (110, 199318), (115, 190652), (140, 156607), (154, 142370), (161, 136180), (220, 99659), (230, 95326), (253, 86660), (308, 71185), (322, 68090), (385, 56948), (460, 47663), (506, 43330), (619, 35420), (644, 34045), (770, 28474), (805, 27236), (1012, 21665), (1238, 17710), (1265, 17332), (1540, 14237), (1610, 13618), (1771, 12380), (2476, 8855), (2530, 8666), (3095, 7084), (3220, 6809), (3542, 6190), (4333, 5060)]