47780980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 111802320

約数和(自身を除く): 64021340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 6337, 7540, 12674, 25348, 31685, 63370, 82381, 126740, 164762, 183773, 329524, 367546, 411905, 735092, 823810, 918865, 1647620, 1837730, 2389049, 3675460, 4778098, 9556196, 11945245, 23890490, 47780980]

約数ペア:

[(1, 47780980), (2, 23890490), (4, 11945245), (5, 9556196), (10, 4778098), (13, 3675460), (20, 2389049), (26, 1837730), (29, 1647620), (52, 918865), (58, 823810), (65, 735092), (116, 411905), (130, 367546), (145, 329524), (260, 183773), (290, 164762), (377, 126740), (580, 82381), (754, 63370), (1508, 31685), (1885, 25348), (3770, 12674), (6337, 7540)]