22697780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 62052480

約数和(自身を除く): 39354700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 53, 70, 76, 92, 95, 98, 106, 115, 133, 140, 161, 190, 196, 212, 230, 245, 265, 266, 322, 371, 380, 437, 460, 490, 530, 532, 644, 665, 742, 805, 874, 931, 980, 1007, 1060, 1127, 1219, 1330, 1484, 1610, 1748, 1855, 1862, 2014, 2185, 2254, 2438, 2597, 2660, 3059, 3220, 3710, 3724, 4028, 4370, 4508, 4655, 4876, 5035, 5194, 5635, 6095, 6118, 7049, 7420, 8533, 8740, 9310, 10070, 10388, 11270, 12190, 12236, 12985, 14098, 15295, 17066, 18620, 20140, 21413, 22540, 23161, 24380, 25970, 28196, 30590, 34132, 35245, 42665, 42826, 46322, 49343, 51940, 59731, 61180, 70490, 85330, 85652, 92644, 98686, 107065, 115805, 119462, 140980, 162127, 170660, 197372, 214130, 231610, 238924, 246715, 298655, 324254, 428260, 463220, 493430, 597310, 648508, 810635, 986860, 1134889, 1194620, 1621270, 2269778, 3242540, 4539556, 5674445, 11348890, 22697780]

約数ペア:

[(1, 22697780), (2, 11348890), (4, 5674445), (5, 4539556), (7, 3242540), (10, 2269778), (14, 1621270), (19, 1194620), (20, 1134889), (23, 986860), (28, 810635), (35, 648508), (38, 597310), (46, 493430), (49, 463220), (53, 428260), (70, 324254), (76, 298655), (92, 246715), (95, 238924), (98, 231610), (106, 214130), (115, 197372), (133, 170660), (140, 162127), (161, 140980), (190, 119462), (196, 115805), (212, 107065), (230, 98686), (245, 92644), (265, 85652), (266, 85330), (322, 70490), (371, 61180), (380, 59731), (437, 51940), (460, 49343), (490, 46322), (530, 42826), (532, 42665), (644, 35245), (665, 34132), (742, 30590), (805, 28196), (874, 25970), (931, 24380), (980, 23161), (1007, 22540), (1060, 21413), (1127, 20140), (1219, 18620), (1330, 17066), (1484, 15295), (1610, 14098), (1748, 12985), (1855, 12236), (1862, 12190), (2014, 11270), (2185, 10388), (2254, 10070), (2438, 9310), (2597, 8740), (2660, 8533), (3059, 7420), (3220, 7049), (3710, 6118), (3724, 6095), (4028, 5635), (4370, 5194), (4508, 5035), (4655, 4876)]