83245540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19228

約数の個数: 48

約数和(自身を含む): 206244864

約数和(自身を除く): 122999324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19181, 38362, 76724, 95905, 134267, 191810, 268534, 383620, 537068, 594611, 671335, 1189222, 1342670, 2378444, 2685340, 2973055, 4162277, 5946110, 8324554, 11892220, 16649108, 20811385, 41622770, 83245540]

約数ペア:

[(1, 83245540), (2, 41622770), (4, 20811385), (5, 16649108), (7, 11892220), (10, 8324554), (14, 5946110), (20, 4162277), (28, 2973055), (31, 2685340), (35, 2378444), (62, 1342670), (70, 1189222), (124, 671335), (140, 594611), (155, 537068), (217, 383620), (310, 268534), (434, 191810), (620, 134267), (868, 95905), (1085, 76724), (2170, 38362), (4340, 19181)]