2631305140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{57427}}^1$

素因数の和:57544

約数の個数: 48

約数和(自身を含む): 5788742400

約数和(自身を除く): 3157437260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 45820, 57427, 114854, 229708, 287135, 574270, 1148540, 1665383, 3330766, 4536733, 6661532, 8326915, 9073466, 16653830, 18146932, 22683665, 33307660, 45367330, 90734660, 131565257, 263130514, 526261028, 657826285, 1315652570, 2631305140]

約数ペア:

[(1, 2631305140), (2, 1315652570), (4, 657826285), (5, 526261028), (10, 263130514), (20, 131565257), (29, 90734660), (58, 45367330), (79, 33307660), (116, 22683665), (145, 18146932), (158, 16653830), (290, 9073466), (316, 8326915), (395, 6661532), (580, 4536733), (790, 3330766), (1580, 1665383), (2291, 1148540), (4582, 574270), (9164, 287135), (11455, 229708), (22910, 114854), (45820, 57427)]