1720007620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{14897}}^1$

素因数の和:15180

約数の個数: 48

約数和(自身を含む): 3784330368

約数和(自身を除く): 2064322748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 11546, 14897, 23092, 28865, 29794, 57730, 59588, 74485, 115460, 148970, 297940, 342631, 685262, 1370524, 1713155, 3426310, 3739147, 6852620, 7478294, 14956588, 18695735, 37391470, 74782940, 86000381, 172000762, 344001524, 430001905, 860003810, 1720007620]

約数ペア:

[(1, 1720007620), (2, 860003810), (4, 430001905), (5, 344001524), (10, 172000762), (20, 86000381), (23, 74782940), (46, 37391470), (92, 18695735), (115, 14956588), (230, 7478294), (251, 6852620), (460, 3739147), (502, 3426310), (1004, 1713155), (1255, 1370524), (2510, 685262), (5020, 342631), (5773, 297940), (11546, 148970), (14897, 115460), (23092, 74485), (28865, 59588), (29794, 57730)]