29699020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 67878720

約数和(自身を除く): 38179700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1109, 1339, 2060, 2218, 2678, 4436, 5356, 5545, 6695, 11090, 13390, 14417, 22180, 26780, 28834, 57668, 72085, 114227, 144170, 228454, 288340, 456908, 571135, 1142270, 1484951, 2284540, 2969902, 5939804, 7424755, 14849510, 29699020]

約数ペア:

[(1, 29699020), (2, 14849510), (4, 7424755), (5, 5939804), (10, 2969902), (13, 2284540), (20, 1484951), (26, 1142270), (52, 571135), (65, 456908), (103, 288340), (130, 228454), (206, 144170), (260, 114227), (412, 72085), (515, 57668), (1030, 28834), (1109, 26780), (1339, 22180), (2060, 14417), (2218, 13390), (2678, 11090), (4436, 6695), (5356, 5545)]