329540980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 707281344

約数和(自身を除く): 377740364

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 292, 365, 524, 655, 730, 1310, 1460, 1723, 2620, 3446, 6892, 8615, 9563, 17230, 19126, 34460, 38252, 47815, 95630, 125779, 191260, 225713, 251558, 451426, 503116, 628895, 902852, 1128565, 1257790, 2257130, 2515580, 4514260, 16477049, 32954098, 65908196, 82385245, 164770490, 329540980]

約数ペア:

[(1, 329540980), (2, 164770490), (4, 82385245), (5, 65908196), (10, 32954098), (20, 16477049), (73, 4514260), (131, 2515580), (146, 2257130), (262, 1257790), (292, 1128565), (365, 902852), (524, 628895), (655, 503116), (730, 451426), (1310, 251558), (1460, 225713), (1723, 191260), (2620, 125779), (3446, 95630), (6892, 47815), (8615, 38252), (9563, 34460), (17230, 19126)]