64970470

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{4013}}^1$

素因数の和:5639

約数の個数: 16

約数和(自身を含む): 117048240

約数和(自身を除く): 52077770

約数列:

[1, 2, 5, 10, 1619, 3238, 4013, 8026, 8095, 16190, 20065, 40130, 6497047, 12994094, 32485235, 64970470]

約数ペア:

[(1, 64970470), (2, 32485235), (5, 12994094), (10, 6497047), (1619, 40130), (3238, 20065), (4013, 16190), (8026, 8095)]