624492040

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{10457}}^1$

素因数の和:11961

約数の個数: 32

約数和(自身を含む): 1406182680

約数和(自身を除く): 781690640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 10457, 11944, 14930, 20914, 29860, 41828, 52285, 59720, 83656, 104570, 209140, 418280, 15612301, 31224602, 62449204, 78061505, 124898408, 156123010, 312246020, 624492040]

約数ペア:

[(1, 624492040), (2, 312246020), (4, 156123010), (5, 124898408), (8, 78061505), (10, 62449204), (20, 31224602), (40, 15612301), (1493, 418280), (2986, 209140), (5972, 104570), (7465, 83656), (10457, 59720), (11944, 52285), (14930, 41828), (20914, 29860)]