474580840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{697913}}^1$

素因数の和:697941

約数の個数: 32

約数和(自身を含む): 1130620680

約数和(自身を除く): 656039840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 697913, 1395826, 2791652, 3489565, 5583304, 6979130, 11864521, 13958260, 23729042, 27916520, 47458084, 59322605, 94916168, 118645210, 237290420, 474580840]

約数ペア:

[(1, 474580840), (2, 237290420), (4, 118645210), (5, 94916168), (8, 59322605), (10, 47458084), (17, 27916520), (20, 23729042), (34, 13958260), (40, 11864521), (68, 6979130), (85, 5583304), (136, 3489565), (170, 2791652), (340, 1395826), (680, 697913)]