1905205970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1\times {\mathrm{1949}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 3484728000

約数和(自身を除く): 1579522030

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1459, 1949, 2918, 3898, 7295, 9745, 14590, 19490, 97753, 130583, 195506, 261166, 488765, 652915, 977530, 1305830, 2843591, 5687182, 14217955, 28435910, 190520597, 381041194, 952602985, 1905205970]

約数ペア:

[(1, 1905205970), (2, 952602985), (5, 381041194), (10, 190520597), (67, 28435910), (134, 14217955), (335, 5687182), (670, 2843591), (1459, 1305830), (1949, 977530), (2918, 652915), (3898, 488765), (7295, 261166), (9745, 195506), (14590, 130583), (19490, 97753)]