1698982840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{801407}}^1$

素因数の和:801471

約数の個数: 32

約数和(自身を含む): 3894842880

約数和(自身を除く): 2195860040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 801407, 1602814, 3205628, 4007035, 6411256, 8014070, 16028140, 32056280, 42474571, 84949142, 169898284, 212372855, 339796568, 424745710, 849491420, 1698982840]

約数ペア:

[(1, 1698982840), (2, 849491420), (4, 424745710), (5, 339796568), (8, 212372855), (10, 169898284), (20, 84949142), (40, 42474571), (53, 32056280), (106, 16028140), (212, 8014070), (265, 6411256), (424, 4007035), (530, 3205628), (1060, 1602814), (2120, 801407)]