47663720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 117210240

約数和(自身を除く): 69546520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1291, 1420, 1846, 2582, 2840, 3692, 4615, 5164, 6455, 7384, 9230, 10328, 12910, 16783, 18460, 25820, 33566, 36920, 51640, 67132, 83915, 91661, 134264, 167830, 183322, 335660, 366644, 458305, 671320, 733288, 916610, 1191593, 1833220, 2383186, 3666440, 4766372, 5957965, 9532744, 11915930, 23831860, 47663720]

約数ペア:

[(1, 47663720), (2, 23831860), (4, 11915930), (5, 9532744), (8, 5957965), (10, 4766372), (13, 3666440), (20, 2383186), (26, 1833220), (40, 1191593), (52, 916610), (65, 733288), (71, 671320), (104, 458305), (130, 366644), (142, 335660), (260, 183322), (284, 167830), (355, 134264), (520, 91661), (568, 83915), (710, 67132), (923, 51640), (1291, 36920), (1420, 33566), (1846, 25820), (2582, 18460), (2840, 16783), (3692, 12910), (4615, 10328), (5164, 9230), (6455, 7384)]