4054490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4654630

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 41, 55, 58, 62, 82, 110, 145, 155, 205, 290, 310, 319, 341, 410, 451, 638, 682, 899, 902, 1189, 1271, 1595, 1705, 1798, 2255, 2378, 2542, 3190, 3410, 4495, 4510, 5945, 6355, 8990, 9889, 11890, 12710, 13079, 13981, 19778, 26158, 27962, 36859, 49445, 65395, 69905, 73718, 98890, 130790, 139810, 184295, 368590, 405449, 810898, 2027245, 4054490]

約数ペア:

[(1, 4054490), (2, 2027245), (5, 810898), (10, 405449), (11, 368590), (22, 184295), (29, 139810), (31, 130790), (41, 98890), (55, 73718), (58, 69905), (62, 65395), (82, 49445), (110, 36859), (145, 27962), (155, 26158), (205, 19778), (290, 13981), (310, 13079), (319, 12710), (341, 11890), (410, 9889), (451, 8990), (638, 6355), (682, 5945), (899, 4510), (902, 4495), (1189, 3410), (1271, 3190), (1595, 2542), (1705, 2378), (1798, 2255)]