55879420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 123153408

約数和(自身を除く): 67273988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 331, 367, 460, 662, 734, 1324, 1468, 1655, 1835, 3310, 3670, 6620, 7340, 7613, 8441, 15226, 16882, 30452, 33764, 38065, 42205, 76130, 84410, 121477, 152260, 168820, 242954, 485908, 607385, 1214770, 2429540, 2793971, 5587942, 11175884, 13969855, 27939710, 55879420]

約数ペア:

[(1, 55879420), (2, 27939710), (4, 13969855), (5, 11175884), (10, 5587942), (20, 2793971), (23, 2429540), (46, 1214770), (92, 607385), (115, 485908), (230, 242954), (331, 168820), (367, 152260), (460, 121477), (662, 84410), (734, 76130), (1324, 42205), (1468, 38065), (1655, 33764), (1835, 30452), (3310, 16882), (3670, 15226), (6620, 8441), (7340, 7613)]