108813380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22068

約数の個数: 48

約数和(自身を含む): 259049280

約数和(自身を除く): 150235900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 22027, 44054, 88108, 110135, 220270, 286351, 418513, 440540, 572702, 837026, 1145404, 1431755, 1674052, 2092565, 2863510, 4185130, 5440669, 5727020, 8370260, 10881338, 21762676, 27203345, 54406690, 108813380]

約数ペア:

[(1, 108813380), (2, 54406690), (4, 27203345), (5, 21762676), (10, 10881338), (13, 8370260), (19, 5727020), (20, 5440669), (26, 4185130), (38, 2863510), (52, 2092565), (65, 1674052), (76, 1431755), (95, 1145404), (130, 837026), (190, 572702), (247, 440540), (260, 418513), (380, 286351), (494, 220270), (988, 110135), (1235, 88108), (2470, 44054), (4940, 22027)]