2790280450010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1181}}^1\times {\mathrm{39227}}^1$

素因数の和:40751

約数の個数: 64

約数和(自身を含む): 5308150942080

約数和(自身を除く): 2517870492070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1181, 1585, 2362, 3170, 5905, 6023, 11810, 12046, 22439, 30115, 39227, 44878, 60230, 78454, 112195, 196135, 224390, 374377, 392270, 745313, 748754, 1490626, 1871885, 3726565, 3743770, 7113163, 7453130, 12434959, 14226326, 24869918, 35565815, 46327087, 62174795, 71131630, 92654174, 124349590, 231635435, 236264221, 463270870, 472528442, 880214653, 1181321105, 1760429306, 2362642210, 4401073265, 8802146530, 14685686579, 29371373158, 73428432895, 146856865790, 279028045001, 558056090002, 1395140225005, 2790280450010]

約数ペア:

[(1, 2790280450010), (2, 1395140225005), (5, 558056090002), (10, 279028045001), (19, 146856865790), (38, 73428432895), (95, 29371373158), (190, 14685686579), (317, 8802146530), (634, 4401073265), (1181, 2362642210), (1585, 1760429306), (2362, 1181321105), (3170, 880214653), (5905, 472528442), (6023, 463270870), (11810, 236264221), (12046, 231635435), (22439, 124349590), (30115, 92654174), (39227, 71131630), (44878, 62174795), (60230, 46327087), (78454, 35565815), (112195, 24869918), (196135, 14226326), (224390, 12434959), (374377, 7453130), (392270, 7113163), (745313, 3743770), (748754, 3726565), (1490626, 1871885)]