9747660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12497}}^1$

素因数の和:12522

約数の個数: 48

約数和(自身を含む): 29395296

約数和(自身を除く): 19647636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12497, 24994, 37491, 49988, 62485, 74982, 124970, 149964, 162461, 187455, 249940, 324922, 374910, 487383, 649844, 749820, 812305, 974766, 1624610, 1949532, 2436915, 3249220, 4873830, 9747660]

約数ペア:

[(1, 9747660), (2, 4873830), (3, 3249220), (4, 2436915), (5, 1949532), (6, 1624610), (10, 974766), (12, 812305), (13, 749820), (15, 649844), (20, 487383), (26, 374910), (30, 324922), (39, 249940), (52, 187455), (60, 162461), (65, 149964), (78, 124970), (130, 74982), (156, 62485), (195, 49988), (260, 37491), (390, 24994), (780, 12497)]