22518370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 27248030

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 127, 149, 170, 238, 254, 298, 595, 635, 745, 889, 1043, 1190, 1270, 1490, 1778, 2086, 2159, 2533, 4318, 4445, 5066, 5215, 8890, 10430, 10795, 12665, 15113, 17731, 18923, 21590, 25330, 30226, 35462, 37846, 75565, 88655, 94615, 132461, 151130, 177310, 189230, 264922, 321691, 643382, 662305, 1324610, 1608455, 2251837, 3216910, 4503674, 11259185, 22518370]

約数ペア:

[(1, 22518370), (2, 11259185), (5, 4503674), (7, 3216910), (10, 2251837), (14, 1608455), (17, 1324610), (34, 662305), (35, 643382), (70, 321691), (85, 264922), (119, 189230), (127, 177310), (149, 151130), (170, 132461), (238, 94615), (254, 88655), (298, 75565), (595, 37846), (635, 35462), (745, 30226), (889, 25330), (1043, 21590), (1190, 18923), (1270, 17731), (1490, 15113), (1778, 12665), (2086, 10795), (2159, 10430), (2533, 8890), (4318, 5215), (4445, 5066)]