69846220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57251}}^1$

素因数の和:57321

約数の個数: 24

約数和(自身を含む): 149084208

約数和(自身を除く): 79237988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 57251, 114502, 229004, 286255, 572510, 1145020, 3492311, 6984622, 13969244, 17461555, 34923110, 69846220]

約数ペア:

[(1, 69846220), (2, 34923110), (4, 17461555), (5, 13969244), (10, 6984622), (20, 3492311), (61, 1145020), (122, 572510), (244, 286255), (305, 229004), (610, 114502), (1220, 57251)]