2495552540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{75577}}^1$

素因数の和:75726

約数の個数: 48

約数和(自身を含む): 5688302592

約数和(自身を除く): 3192750052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 75577, 151154, 302308, 377885, 755770, 982501, 1511540, 1965002, 3930004, 4912505, 9598279, 9825010, 19196558, 19650020, 38393116, 47991395, 95982790, 124777627, 191965580, 249555254, 499110508, 623888135, 1247776270, 2495552540]

約数ペア:

[(1, 2495552540), (2, 1247776270), (4, 623888135), (5, 499110508), (10, 249555254), (13, 191965580), (20, 124777627), (26, 95982790), (52, 47991395), (65, 38393116), (127, 19650020), (130, 19196558), (254, 9825010), (260, 9598279), (508, 4912505), (635, 3930004), (1270, 1965002), (1651, 1511540), (2540, 982501), (3302, 755770), (6604, 377885), (8255, 302308), (16510, 151154), (33020, 75577)]