132953540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 285269040

約数和(自身を除く): 152315500

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 356, 445, 452, 565, 661, 890, 1130, 1322, 1780, 2260, 2644, 3305, 6610, 10057, 13220, 20114, 40228, 50285, 58829, 74693, 100570, 117658, 149386, 201140, 235316, 294145, 298772, 373465, 588290, 746930, 1176580, 1493860, 6647677, 13295354, 26590708, 33238385, 66476770, 132953540]

約数ペア:

[(1, 132953540), (2, 66476770), (4, 33238385), (5, 26590708), (10, 13295354), (20, 6647677), (89, 1493860), (113, 1176580), (178, 746930), (226, 588290), (356, 373465), (445, 298772), (452, 294145), (565, 235316), (661, 201140), (890, 149386), (1130, 117658), (1322, 100570), (1780, 74693), (2260, 58829), (2644, 50285), (3305, 40228), (6610, 20114), (10057, 13220)]