2009484385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3191}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 2578625280

約数和(自身を除く): 569140895

約数列:

[1, 5, 29, 43, 101, 145, 215, 505, 1247, 2929, 3191, 4343, 6235, 14645, 15955, 21715, 92539, 125947, 137213, 322291, 462695, 629735, 686065, 1611455, 3979177, 9346439, 13858513, 19895885, 46732195, 69292565, 401896877, 2009484385]

約数ペア:

[(1, 2009484385), (5, 401896877), (29, 69292565), (43, 46732195), (101, 19895885), (145, 13858513), (215, 9346439), (505, 3979177), (1247, 1611455), (2929, 686065), (3191, 629735), (4343, 462695), (6235, 322291), (14645, 137213), (15955, 125947), (21715, 92539)]