2019689180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{5171}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 4327102080

約数和(自身を除く): 2307412900

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 331, 590, 662, 1180, 1324, 1655, 3310, 5171, 6620, 10342, 19529, 20684, 25855, 39058, 51710, 78116, 97645, 103420, 195290, 305089, 390580, 610178, 1220356, 1525445, 1711601, 3050890, 3423202, 6101780, 6846404, 8558005, 17116010, 34232020, 100984459, 201968918, 403937836, 504922295, 1009844590, 2019689180]

約数ペア:

[(1, 2019689180), (2, 1009844590), (4, 504922295), (5, 403937836), (10, 201968918), (20, 100984459), (59, 34232020), (118, 17116010), (236, 8558005), (295, 6846404), (331, 6101780), (590, 3423202), (662, 3050890), (1180, 1711601), (1324, 1525445), (1655, 1220356), (3310, 610178), (5171, 390580), (6620, 305089), (10342, 195290), (19529, 103420), (20684, 97645), (25855, 78116), (39058, 51710)]