129331540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8431}}^1$

素因数の和:8512

約数の個数: 48

約数和(自身を含む): 297480960

約数和(自身を除く): 168149420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 8431, 15340, 16862, 33724, 42155, 84310, 109603, 168620, 219206, 438412, 497429, 548015, 994858, 1096030, 1989716, 2192060, 2487145, 4974290, 6466577, 9948580, 12933154, 25866308, 32332885, 64665770, 129331540]

約数ペア:

[(1, 129331540), (2, 64665770), (4, 32332885), (5, 25866308), (10, 12933154), (13, 9948580), (20, 6466577), (26, 4974290), (52, 2487145), (59, 2192060), (65, 1989716), (118, 1096030), (130, 994858), (236, 548015), (260, 497429), (295, 438412), (590, 219206), (767, 168620), (1180, 109603), (1534, 84310), (3068, 42155), (3835, 33724), (7670, 16862), (8431, 15340)]