9939867.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 85542912

約数和(自身を除く): 43618822

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 103, 130, 155, 202, 206, 310, 403, 505, 515, 806, 1010, 1030, 1313, 1339, 2015, 2626, 2678, 3131, 3193, 4030, 6262, 6386, 6565, 6695, 10403, 13130, 13390, 15655, 15965, 20806, 31310, 31930, 40703, 41509, 52015, 81406, 83018, 104030, 135239, 203515, 207545, 270478, 322493, 407030, 415090, 644986, 676195, 1352390, 1612465, 3224930, 4192409, 8384818, 20962045, 41924090]

約数ペア:

[(1, 41924090), (2, 20962045), (5, 8384818), (10, 4192409), (13, 3224930), (26, 1612465), (31, 1352390), (62, 676195), (65, 644986), (101, 415090), (103, 407030), (130, 322493), (155, 270478), (202, 207545), (206, 203515), (310, 135239), (403, 104030), (505, 83018), (515, 81406), (806, 52015), (1010, 41509), (1030, 40703), (1313, 31930), (1339, 31310), (2015, 20806), (2626, 15965), (2678, 15655), (3131, 13390), (3193, 13130), (4030, 10403), (6262, 6695), (6386, 6565)]