70456220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57751}}^1$

素因数の和:57821

約数の個数: 24

約数和(自身を含む): 150386208

約数和(自身を除く): 79929988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 57751, 115502, 231004, 288755, 577510, 1155020, 3522811, 7045622, 14091244, 17614055, 35228110, 70456220]

約数ペア:

[(1, 70456220), (2, 35228110), (4, 17614055), (5, 14091244), (10, 7045622), (20, 3522811), (61, 1155020), (122, 577510), (244, 288755), (305, 231004), (610, 115502), (1220, 57751)]