9777890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 18837360

約数和(自身を除く): 9059470

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 509, 565, 1018, 1130, 1921, 2545, 3842, 5090, 8653, 9605, 17306, 19210, 43265, 57517, 86530, 115034, 287585, 575170, 977789, 1955578, 4888945, 9777890]

約数ペア:

[(1, 9777890), (2, 4888945), (5, 1955578), (10, 977789), (17, 575170), (34, 287585), (85, 115034), (113, 86530), (170, 57517), (226, 43265), (509, 19210), (565, 17306), (1018, 9605), (1130, 8653), (1921, 5090), (2545, 3842)]