69773020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57191}}^1$

素因数の和:57261

約数の個数: 24

約数和(自身を含む): 148927968

約数和(自身を除く): 79154948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 57191, 114382, 228764, 285955, 571910, 1143820, 3488651, 6977302, 13954604, 17443255, 34886510, 69773020]

約数ペア:

[(1, 69773020), (2, 34886510), (4, 17443255), (5, 13954604), (10, 6977302), (20, 3488651), (61, 1143820), (122, 571910), (244, 285955), (305, 228764), (610, 114382), (1220, 57191)]