1894508290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 3549744000

約数和(自身を除く): 1655235710

約数列:

[1, 2, 5, 10, 59, 89, 109, 118, 178, 218, 295, 331, 445, 545, 590, 662, 890, 1090, 1655, 3310, 5251, 6431, 9701, 10502, 12862, 19402, 19529, 26255, 29459, 32155, 36079, 39058, 48505, 52510, 58918, 64310, 72158, 97010, 97645, 147295, 180395, 195290, 294590, 360790, 572359, 1144718, 1738081, 2128661, 2861795, 3211031, 3476162, 4257322, 5723590, 6422062, 8690405, 10643305, 16055155, 17380810, 21286610, 32110310, 189450829, 378901658, 947254145, 1894508290]

約数ペア:

[(1, 1894508290), (2, 947254145), (5, 378901658), (10, 189450829), (59, 32110310), (89, 21286610), (109, 17380810), (118, 16055155), (178, 10643305), (218, 8690405), (295, 6422062), (331, 5723590), (445, 4257322), (545, 3476162), (590, 3211031), (662, 2861795), (890, 2128661), (1090, 1738081), (1655, 1144718), (3310, 572359), (5251, 360790), (6431, 294590), (9701, 195290), (10502, 180395), (12862, 147295), (19402, 97645), (19529, 97010), (26255, 72158), (29459, 64310), (32155, 58918), (36079, 52510), (39058, 48505)]