16989500620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1\times {\mathrm{7481}}^1$

素因数の和:12450

約数の個数: 48

約数和(自身を含む): 37241684928

約数和(自身を除く): 20252184308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4937, 7481, 9874, 14962, 19748, 24685, 29924, 37405, 49370, 74810, 98740, 113551, 149620, 172063, 227102, 344126, 454204, 567755, 688252, 860315, 1135510, 1720630, 2271020, 3441260, 36933697, 73867394, 147734788, 184668485, 369336970, 738673940, 849475031, 1698950062, 3397900124, 4247375155, 8494750310, 16989500620]

約数ペア:

[(1, 16989500620), (2, 8494750310), (4, 4247375155), (5, 3397900124), (10, 1698950062), (20, 849475031), (23, 738673940), (46, 369336970), (92, 184668485), (115, 147734788), (230, 73867394), (460, 36933697), (4937, 3441260), (7481, 2271020), (9874, 1720630), (14962, 1135510), (19748, 860315), (24685, 688252), (29924, 567755), (37405, 454204), (49370, 344126), (74810, 227102), (98740, 172063), (113551, 149620)]