262509130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106279}}^1$

素因数の和:106318

約数の個数: 32

約数和(自身を含む): 535651200

約数和(自身を除く): 273142070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 106279, 212558, 531395, 1062790, 1381627, 2019301, 2763254, 4038602, 6908135, 10096505, 13816270, 20193010, 26250913, 52501826, 131254565, 262509130]

約数ペア:

[(1, 262509130), (2, 131254565), (5, 52501826), (10, 26250913), (13, 20193010), (19, 13816270), (26, 10096505), (38, 6908135), (65, 4038602), (95, 2763254), (130, 2019301), (190, 1381627), (247, 1062790), (494, 531395), (1235, 212558), (2470, 106279)]