2550028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5292000

約数和(自身を除く): 2741972

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 89, 116, 178, 247, 356, 377, 494, 551, 754, 988, 1102, 1157, 1508, 1691, 2204, 2314, 2581, 3382, 4628, 5162, 6764, 7163, 10324, 14326, 21983, 28652, 33553, 43966, 49039, 67106, 87932, 98078, 134212, 196156, 637507, 1275014, 2550028]

約数ペア:

[(1, 2550028), (2, 1275014), (4, 637507), (13, 196156), (19, 134212), (26, 98078), (29, 87932), (38, 67106), (52, 49039), (58, 43966), (76, 33553), (89, 28652), (116, 21983), (178, 14326), (247, 10324), (356, 7163), (377, 6764), (494, 5162), (551, 4628), (754, 3382), (988, 2581), (1102, 2314), (1157, 2204), (1508, 1691)]