8889108490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 16507193472

約数和(自身を除く): 7618084982

約数列:

[1, 2, 5, 10, 61, 122, 131, 173, 262, 305, 346, 610, 643, 655, 865, 1286, 1310, 1730, 3215, 6430, 7991, 10553, 15982, 21106, 22663, 39223, 39955, 45326, 52765, 78446, 79910, 84233, 105530, 111239, 113315, 168466, 196115, 222478, 226630, 392230, 421165, 556195, 842330, 1112390, 1382443, 2764886, 5138213, 6785579, 6912215, 10276426, 13571158, 13824430, 14572309, 25691065, 29144618, 33927895, 51382130, 67855790, 72861545, 145723090, 888910849, 1777821698, 4444554245, 8889108490]

約数ペア:

[(1, 8889108490), (2, 4444554245), (5, 1777821698), (10, 888910849), (61, 145723090), (122, 72861545), (131, 67855790), (173, 51382130), (262, 33927895), (305, 29144618), (346, 25691065), (610, 14572309), (643, 13824430), (655, 13571158), (865, 10276426), (1286, 6912215), (1310, 6785579), (1730, 5138213), (3215, 2764886), (6430, 1382443), (7991, 1112390), (10553, 842330), (15982, 556195), (21106, 421165), (22663, 392230), (39223, 226630), (39955, 222478), (45326, 196115), (52765, 168466), (78446, 113315), (79910, 111239), (84233, 105530)]