4890808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 10725120

約数和(自身を除く): 5834312

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 41, 52, 62, 74, 82, 104, 124, 148, 164, 248, 296, 328, 403, 481, 533, 806, 962, 1066, 1147, 1271, 1517, 1612, 1924, 2132, 2294, 2542, 3034, 3224, 3848, 4264, 4588, 5084, 6068, 9176, 10168, 12136, 14911, 16523, 19721, 29822, 33046, 39442, 47027, 59644, 66092, 78884, 94054, 119288, 132184, 157768, 188108, 376216, 611351, 1222702, 2445404, 4890808]

約数ペア:

[(1, 4890808), (2, 2445404), (4, 1222702), (8, 611351), (13, 376216), (26, 188108), (31, 157768), (37, 132184), (41, 119288), (52, 94054), (62, 78884), (74, 66092), (82, 59644), (104, 47027), (124, 39442), (148, 33046), (164, 29822), (248, 19721), (296, 16523), (328, 14911), (403, 12136), (481, 10168), (533, 9176), (806, 6068), (962, 5084), (1066, 4588), (1147, 4264), (1271, 3848), (1517, 3224), (1612, 3034), (1924, 2542), (2132, 2294)]