21832930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 48423096

約数和(自身を除く): 26590166

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2621, 4165, 5242, 8330, 13105, 18347, 26210, 36694, 44557, 89114, 91735, 128429, 183470, 222785, 256858, 311899, 445570, 623798, 642145, 1284290, 1559495, 2183293, 3118990, 4366586, 10916465, 21832930]

約数ペア:

[(1, 21832930), (2, 10916465), (5, 4366586), (7, 3118990), (10, 2183293), (14, 1559495), (17, 1284290), (34, 642145), (35, 623798), (49, 445570), (70, 311899), (85, 256858), (98, 222785), (119, 183470), (170, 128429), (238, 91735), (245, 89114), (490, 44557), (595, 36694), (833, 26210), (1190, 18347), (1666, 13105), (2621, 8330), (4165, 5242)]