48703720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 118818000

約数和(自身を除く): 70114280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 409, 458, 520, 818, 916, 1145, 1636, 1832, 2045, 2290, 2977, 3272, 4090, 4580, 5317, 5954, 8180, 9160, 10634, 11908, 14885, 16360, 21268, 23816, 26585, 29770, 42536, 53170, 59540, 93661, 106340, 119080, 187322, 212680, 374644, 468305, 749288, 936610, 1217593, 1873220, 2435186, 3746440, 4870372, 6087965, 9740744, 12175930, 24351860, 48703720]

約数ペア:

[(1, 48703720), (2, 24351860), (4, 12175930), (5, 9740744), (8, 6087965), (10, 4870372), (13, 3746440), (20, 2435186), (26, 1873220), (40, 1217593), (52, 936610), (65, 749288), (104, 468305), (130, 374644), (229, 212680), (260, 187322), (409, 119080), (458, 106340), (520, 93661), (818, 59540), (916, 53170), (1145, 42536), (1636, 29770), (1832, 26585), (2045, 23816), (2290, 21268), (2977, 16360), (3272, 14885), (4090, 11908), (4580, 10634), (5317, 9160), (5954, 8180)]