2121426650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{2477}}^1$

素因数の和:4943

約数の個数: 48

約数和(自身を含む): 4513211136

約数和(自身を除く): 2391784486

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2447, 2477, 4894, 4954, 12235, 12385, 17129, 17339, 24470, 24770, 34258, 34678, 61175, 61925, 85645, 86695, 122350, 123850, 171290, 173390, 428225, 433475, 856450, 866950, 6061219, 12122438, 30306095, 42428533, 60612190, 84857066, 151530475, 212142665, 303060950, 424285330, 1060713325, 2121426650]

約数ペア:

[(1, 2121426650), (2, 1060713325), (5, 424285330), (7, 303060950), (10, 212142665), (14, 151530475), (25, 84857066), (35, 60612190), (50, 42428533), (70, 30306095), (175, 12122438), (350, 6061219), (2447, 866950), (2477, 856450), (4894, 433475), (4954, 428225), (12235, 173390), (12385, 171290), (17129, 123850), (17339, 122350), (24470, 86695), (24770, 85645), (34258, 61925), (34678, 61175)]