12565973990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 23451405120

約数和(自身を除く): 10885431130

約数列:

[1, 2, 5, 10, 59, 73, 118, 146, 197, 295, 365, 394, 590, 730, 985, 1481, 1970, 2962, 4307, 7405, 8614, 11623, 14381, 14810, 21535, 23246, 28762, 43070, 58115, 71905, 87379, 108113, 116230, 143810, 174758, 216226, 291757, 436895, 540565, 583514, 848479, 873790, 1081130, 1458785, 1696958, 2917570, 4242395, 6378667, 8484790, 12757334, 17213663, 21298261, 31893335, 34427326, 42596522, 63786670, 86068315, 106491305, 172136630, 212982610, 1256597399, 2513194798, 6282986995, 12565973990]

約数ペア:

[(1, 12565973990), (2, 6282986995), (5, 2513194798), (10, 1256597399), (59, 212982610), (73, 172136630), (118, 106491305), (146, 86068315), (197, 63786670), (295, 42596522), (365, 34427326), (394, 31893335), (590, 21298261), (730, 17213663), (985, 12757334), (1481, 8484790), (1970, 6378667), (2962, 4242395), (4307, 2917570), (7405, 1696958), (8614, 1458785), (11623, 1081130), (14381, 873790), (14810, 848479), (21535, 583514), (23246, 540565), (28762, 436895), (43070, 291757), (58115, 216226), (71905, 174758), (87379, 143810), (108113, 116230)]