888949490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1896

約数の個数: 96

約数和(自身を含む): 1956261888

約数和(自身を除く): 1067312398

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 121, 130, 143, 155, 242, 286, 310, 341, 403, 605, 682, 715, 806, 1210, 1430, 1573, 1705, 1823, 2015, 3146, 3410, 3646, 3751, 4030, 4433, 7502, 7865, 8866, 9115, 15730, 18230, 18755, 20053, 22165, 23699, 37510, 40106, 44330, 47398, 48763, 56513, 97526, 100265, 113026, 118495, 200530, 220583, 236990, 243815, 260689, 282565, 441166, 487630, 521378, 565130, 621643, 734669, 1102915, 1243286, 1303445, 1469338, 2205830, 2606890, 2867579, 3108215, 3673345, 5735158, 6216430, 6838073, 7346690, 8081359, 13676146, 14337895, 16162718, 28675790, 34190365, 40406795, 68380730, 80813590, 88894949, 177789898, 444474745, 888949490]

約数ペア:

[(1, 888949490), (2, 444474745), (5, 177789898), (10, 88894949), (11, 80813590), (13, 68380730), (22, 40406795), (26, 34190365), (31, 28675790), (55, 16162718), (62, 14337895), (65, 13676146), (110, 8081359), (121, 7346690), (130, 6838073), (143, 6216430), (155, 5735158), (242, 3673345), (286, 3108215), (310, 2867579), (341, 2606890), (403, 2205830), (605, 1469338), (682, 1303445), (715, 1243286), (806, 1102915), (1210, 734669), (1430, 621643), (1573, 565130), (1705, 521378), (1823, 487630), (2015, 441166), (3146, 282565), (3410, 260689), (3646, 243815), (3751, 236990), (4030, 220583), (4433, 200530), (7502, 118495), (7865, 113026), (8866, 100265), (9115, 97526), (15730, 56513), (18230, 48763), (18755, 47398), (20053, 44330), (22165, 40106), (23699, 37510)]