6422650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 13233528

約数和(自身を除く): 6810878

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 241, 325, 410, 482, 533, 650, 1025, 1066, 1205, 2050, 2410, 2665, 3133, 5330, 6025, 6266, 9881, 12050, 13325, 15665, 19762, 26650, 31330, 49405, 78325, 98810, 128453, 156650, 247025, 256906, 494050, 642265, 1284530, 3211325, 6422650]

約数ペア:

[(1, 6422650), (2, 3211325), (5, 1284530), (10, 642265), (13, 494050), (25, 256906), (26, 247025), (41, 156650), (50, 128453), (65, 98810), (82, 78325), (130, 49405), (205, 31330), (241, 26650), (325, 19762), (410, 15665), (482, 13325), (533, 12050), (650, 9881), (1025, 6266), (1066, 6025), (1205, 5330), (2050, 3133), (2410, 2665)]