4161990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19819}}^1$

素因数の和:19836

約数の個数: 32

約数和(自身を含む): 11416320

約数和(自身を除く): 7254330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 19819, 39638, 59457, 99095, 118914, 138733, 198190, 277466, 297285, 416199, 594570, 693665, 832398, 1387330, 2080995, 4161990]

約数ペア:

[(1, 4161990), (2, 2080995), (3, 1387330), (5, 832398), (6, 693665), (7, 594570), (10, 416199), (14, 297285), (15, 277466), (21, 198190), (30, 138733), (35, 118914), (42, 99095), (70, 59457), (105, 39638), (210, 19819)]