2110266445

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 3196661760

約数和(自身を除く): 1086395315

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 281, 437, 491, 665, 805, 1405, 1967, 2185, 2455, 3059, 3437, 5339, 6463, 9329, 9835, 11293, 15295, 17185, 26695, 32315, 37373, 45241, 46645, 56465, 65303, 79051, 122797, 137971, 186865, 214567, 226205, 326515, 395255, 613985, 689855, 859579, 965797, 1072835, 1501969, 2621449, 3173333, 4297895, 4828985, 7509845, 13107245, 15866665, 18350143, 22213331, 60293327, 91750715, 111066655, 301466635, 422053289, 2110266445]

約数ペア:

[(1, 2110266445), (5, 422053289), (7, 301466635), (19, 111066655), (23, 91750715), (35, 60293327), (95, 22213331), (115, 18350143), (133, 15866665), (161, 13107245), (281, 7509845), (437, 4828985), (491, 4297895), (665, 3173333), (805, 2621449), (1405, 1501969), (1967, 1072835), (2185, 965797), (2455, 859579), (3059, 689855), (3437, 613985), (5339, 395255), (6463, 326515), (9329, 226205), (9835, 214567), (11293, 186865), (15295, 137971), (17185, 122797), (26695, 79051), (32315, 65303), (37373, 56465), (45241, 46645)]