7447590140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{245471}}^1$

素因数の和:245558

約数の個数: 48

約数和(自身を含む): 16454479104

約数和(自身を除く): 9006888964

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 30340, 245471, 490942, 981884, 1227355, 2454710, 4909420, 9082427, 10064311, 18164854, 20128622, 36329708, 40257244, 45412135, 50321555, 90824270, 100643110, 181648540, 201286220, 372379507, 744759014, 1489518028, 1861897535, 3723795070, 7447590140]

約数ペア:

[(1, 7447590140), (2, 3723795070), (4, 1861897535), (5, 1489518028), (10, 744759014), (20, 372379507), (37, 201286220), (41, 181648540), (74, 100643110), (82, 90824270), (148, 50321555), (164, 45412135), (185, 40257244), (205, 36329708), (370, 20128622), (410, 18164854), (740, 10064311), (820, 9082427), (1517, 4909420), (3034, 2454710), (6068, 1227355), (7585, 981884), (15170, 490942), (30340, 245471)]