15674719580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{5113}}^1$

素因数の和:6055

約数の個数: 72

約数和(自身を含む): 35690033232

約数和(自身を除く): 20015313652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 907, 1690, 1814, 3380, 3628, 4535, 5113, 9070, 10226, 11791, 18140, 20452, 23582, 25565, 47164, 51130, 58955, 66469, 102260, 117910, 132938, 153283, 235820, 265876, 306566, 332345, 613132, 664690, 766415, 864097, 1329380, 1532830, 1728194, 3065660, 3456388, 4320485, 4637491, 8640970, 9274982, 17281940, 18549964, 23187455, 46374910, 60287383, 92749820, 120574766, 241149532, 301436915, 602873830, 783735979, 1205747660, 1567471958, 3134943916, 3918679895, 7837359790, 15674719580]

約数ペア:

[(1, 15674719580), (2, 7837359790), (4, 3918679895), (5, 3134943916), (10, 1567471958), (13, 1205747660), (20, 783735979), (26, 602873830), (52, 301436915), (65, 241149532), (130, 120574766), (169, 92749820), (260, 60287383), (338, 46374910), (676, 23187455), (845, 18549964), (907, 17281940), (1690, 9274982), (1814, 8640970), (3380, 4637491), (3628, 4320485), (4535, 3456388), (5113, 3065660), (9070, 1728194), (10226, 1532830), (11791, 1329380), (18140, 864097), (20452, 766415), (23582, 664690), (25565, 613132), (47164, 332345), (51130, 306566), (58955, 265876), (66469, 235820), (102260, 153283), (117910, 132938)]