9627020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 22165248

約数和(自身を除く): 12538228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 607, 610, 793, 1214, 1220, 1586, 2428, 3035, 3172, 3965, 6070, 7891, 7930, 12140, 15782, 15860, 31564, 37027, 39455, 74054, 78910, 148108, 157820, 185135, 370270, 481351, 740540, 962702, 1925404, 2406755, 4813510, 9627020]

約数ペア:

[(1, 9627020), (2, 4813510), (4, 2406755), (5, 1925404), (10, 962702), (13, 740540), (20, 481351), (26, 370270), (52, 185135), (61, 157820), (65, 148108), (122, 78910), (130, 74054), (244, 39455), (260, 37027), (305, 31564), (607, 15860), (610, 15782), (793, 12140), (1214, 7930), (1220, 7891), (1586, 6070), (2428, 3965), (3035, 3172)]