42163940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23167}}^1$

素因数の和:23196

約数の個数: 48

約数和(自身を含む): 108982272

約数和(自身を除く): 66818332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23167, 46334, 92668, 115835, 162169, 231670, 301171, 324338, 463340, 602342, 648676, 810845, 1204684, 1505855, 1621690, 2108197, 3011710, 3243380, 4216394, 6023420, 8432788, 10540985, 21081970, 42163940]

約数ペア:

[(1, 42163940), (2, 21081970), (4, 10540985), (5, 8432788), (7, 6023420), (10, 4216394), (13, 3243380), (14, 3011710), (20, 2108197), (26, 1621690), (28, 1505855), (35, 1204684), (52, 810845), (65, 648676), (70, 602342), (91, 463340), (130, 324338), (140, 301171), (182, 231670), (260, 162169), (364, 115835), (455, 92668), (910, 46334), (1820, 23167)]