4347366920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{117751}}^1$

素因数の和:117846

約数の個数: 64

約数和(自身を含む): 10682461440

約数和(自身を除く): 6335094520

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, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 117751, 235502, 471004, 588755, 942008, 1177510, 1530763, 2355020, 3061526, 4710040, 6123052, 7653815, 8360321, 12246104, 15307630, 16720642, 30615260, 33441284, 41801605, 61230520, 66882568, 83603210, 108684173, 167206420, 217368346, 334412840, 434736692, 543420865, 869473384, 1086841730, 2173683460, 4347366920]

約数ペア:

[(1, 4347366920), (2, 2173683460), (4, 1086841730), (5, 869473384), (8, 543420865), (10, 434736692), (13, 334412840), (20, 217368346), (26, 167206420), (40, 108684173), (52, 83603210), (65, 66882568), (71, 61230520), (104, 41801605), (130, 33441284), (142, 30615260), (260, 16720642), (284, 15307630), (355, 12246104), (520, 8360321), (568, 7653815), (710, 6123052), (923, 4710040), (1420, 3061526), (1846, 2355020), (2840, 1530763), (3692, 1177510), (4615, 942008), (7384, 588755), (9230, 471004), (18460, 235502), (36920, 117751)]