3898486580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{128833}}^1$

素因数の和:128948

約数の個数: 48

約数和(自身を含む): 8765865360

約数和(自身を除く): 4867378780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 128833, 257666, 515332, 644165, 1288330, 2190161, 2576660, 4380322, 8760644, 10950805, 11466137, 21901610, 22932274, 43803220, 45864548, 57330685, 114661370, 194924329, 229322740, 389848658, 779697316, 974621645, 1949243290, 3898486580]

約数ペア:

[(1, 3898486580), (2, 1949243290), (4, 974621645), (5, 779697316), (10, 389848658), (17, 229322740), (20, 194924329), (34, 114661370), (68, 57330685), (85, 45864548), (89, 43803220), (170, 22932274), (178, 21901610), (340, 11466137), (356, 10950805), (445, 8760644), (890, 4380322), (1513, 2576660), (1780, 2190161), (3026, 1288330), (6052, 644165), (7565, 515332), (15130, 257666), (30260, 128833)]