54103340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{727}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 115669008

約数和(自身を除く): 61565668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 727, 1220, 1454, 2908, 3635, 3721, 7270, 7442, 14540, 14884, 18605, 37210, 44347, 74420, 88694, 177388, 221735, 443470, 886940, 2705167, 5410334, 10820668, 13525835, 27051670, 54103340]

約数ペア:

[(1, 54103340), (2, 27051670), (4, 13525835), (5, 10820668), (10, 5410334), (20, 2705167), (61, 886940), (122, 443470), (244, 221735), (305, 177388), (610, 88694), (727, 74420), (1220, 44347), (1454, 37210), (2908, 18605), (3635, 14884), (3721, 14540), (7270, 7442)]