8711990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1$

素因数の和:7352

約数の個数: 32

約数和(自身を含む): 18978624

約数和(自身を除く): 10266634

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 7321, 14642, 36605, 51247, 73210, 102494, 124457, 248914, 256235, 512470, 622285, 871199, 1244570, 1742398, 4355995, 8711990]

約数ペア:

[(1, 8711990), (2, 4355995), (5, 1742398), (7, 1244570), (10, 871199), (14, 622285), (17, 512470), (34, 256235), (35, 248914), (70, 124457), (85, 102494), (119, 73210), (170, 51247), (238, 36605), (595, 14642), (1190, 7321)]