23942120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 57678480

約数和(自身を除く): 33736360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 257, 274, 340, 514, 548, 680, 685, 1028, 1096, 1285, 1370, 2056, 2329, 2570, 2740, 4369, 4658, 5140, 5480, 8738, 9316, 10280, 11645, 17476, 18632, 21845, 23290, 34952, 35209, 43690, 46580, 70418, 87380, 93160, 140836, 174760, 176045, 281672, 352090, 598553, 704180, 1197106, 1408360, 2394212, 2992765, 4788424, 5985530, 11971060, 23942120]

約数ペア:

[(1, 23942120), (2, 11971060), (4, 5985530), (5, 4788424), (8, 2992765), (10, 2394212), (17, 1408360), (20, 1197106), (34, 704180), (40, 598553), (68, 352090), (85, 281672), (136, 176045), (137, 174760), (170, 140836), (257, 93160), (274, 87380), (340, 70418), (514, 46580), (548, 43690), (680, 35209), (685, 34952), (1028, 23290), (1096, 21845), (1285, 18632), (1370, 17476), (2056, 11645), (2329, 10280), (2570, 9316), (2740, 8738), (4369, 5480), (4658, 5140)]