1657229860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{579451}}^1$

素因数の和:579484

約数の個数: 48

約数和(自身を含む): 4088613312

約数和(自身を除く): 2431383452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 579451, 1158902, 2317804, 2897255, 5794510, 6373961, 7532863, 11589020, 12747922, 15065726, 25495844, 30131452, 31869805, 37664315, 63739610, 75328630, 82861493, 127479220, 150657260, 165722986, 331445972, 414307465, 828614930, 1657229860]

約数ペア:

[(1, 1657229860), (2, 828614930), (4, 414307465), (5, 331445972), (10, 165722986), (11, 150657260), (13, 127479220), (20, 82861493), (22, 75328630), (26, 63739610), (44, 37664315), (52, 31869805), (55, 30131452), (65, 25495844), (110, 15065726), (130, 12747922), (143, 11589020), (220, 7532863), (260, 6373961), (286, 5794510), (572, 2897255), (715, 2317804), (1430, 1158902), (2860, 579451)]