291265370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{10987}}^1$

素因数の和:11246

約数の個数: 32

約数和(自身を含む): 574364736

約数和(自身を除く): 283099366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 10987, 13255, 21974, 26510, 54935, 109870, 120857, 241714, 604285, 1208570, 2647867, 5295734, 13239335, 26478670, 29126537, 58253074, 145632685, 291265370]

約数ペア:

[(1, 291265370), (2, 145632685), (5, 58253074), (10, 29126537), (11, 26478670), (22, 13239335), (55, 5295734), (110, 2647867), (241, 1208570), (482, 604285), (1205, 241714), (2410, 120857), (2651, 109870), (5302, 54935), (10987, 26510), (13255, 21974)]