173053880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254491}}^1$

素因数の和:254519

約数の個数: 32

約数和(自身を含む): 412277040

約数和(自身を除く): 239223160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 254491, 508982, 1017964, 1272455, 2035928, 2544910, 4326347, 5089820, 8652694, 10179640, 17305388, 21631735, 34610776, 43263470, 86526940, 173053880]

約数ペア:

[(1, 173053880), (2, 86526940), (4, 43263470), (5, 34610776), (8, 21631735), (10, 17305388), (17, 10179640), (20, 8652694), (34, 5089820), (40, 4326347), (68, 2544910), (85, 2035928), (136, 1272455), (170, 1017964), (340, 508982), (680, 254491)]