654330220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{1471}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 1436295168

約数和(自身を除く): 781964948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 967, 1471, 1934, 2942, 3868, 4835, 5884, 7355, 9670, 14710, 19340, 22241, 29420, 33833, 44482, 67666, 88964, 111205, 135332, 169165, 222410, 338330, 444820, 676660, 1422457, 2844914, 5689828, 7112285, 14224570, 28449140, 32716511, 65433022, 130866044, 163582555, 327165110, 654330220]

約数ペア:

[(1, 654330220), (2, 327165110), (4, 163582555), (5, 130866044), (10, 65433022), (20, 32716511), (23, 28449140), (46, 14224570), (92, 7112285), (115, 5689828), (230, 2844914), (460, 1422457), (967, 676660), (1471, 444820), (1934, 338330), (2942, 222410), (3868, 169165), (4835, 135332), (5884, 111205), (7355, 88964), (9670, 67666), (14710, 44482), (19340, 33833), (22241, 29420)]