23578490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 26063494

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 227, 235, 442, 454, 470, 611, 799, 1105, 1135, 1222, 1598, 2210, 2270, 2951, 3055, 3859, 3995, 5902, 6110, 7718, 7990, 10387, 10669, 14755, 19295, 20774, 21338, 29510, 38590, 50167, 51935, 53345, 100334, 103870, 106690, 138697, 181373, 250835, 277394, 362746, 501670, 693485, 906865, 1386970, 1813730, 2357849, 4715698, 11789245, 23578490]

約数ペア:

[(1, 23578490), (2, 11789245), (5, 4715698), (10, 2357849), (13, 1813730), (17, 1386970), (26, 906865), (34, 693485), (47, 501670), (65, 362746), (85, 277394), (94, 250835), (130, 181373), (170, 138697), (221, 106690), (227, 103870), (235, 100334), (442, 53345), (454, 51935), (470, 50167), (611, 38590), (799, 29510), (1105, 21338), (1135, 20774), (1222, 19295), (1598, 14755), (2210, 10669), (2270, 10387), (2951, 7990), (3055, 7718), (3859, 6110), (3995, 5902)]