54674260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 117694080

約数和(自身を除く): 63019820

約数列:

[1, 2, 4, 5, 10, 20, 71, 139, 142, 277, 278, 284, 355, 554, 556, 695, 710, 1108, 1385, 1390, 1420, 2770, 2780, 5540, 9869, 19667, 19738, 38503, 39334, 39476, 49345, 77006, 78668, 98335, 98690, 154012, 192515, 196670, 197380, 385030, 393340, 770060, 2733713, 5467426, 10934852, 13668565, 27337130, 54674260]

約数ペア:

[(1, 54674260), (2, 27337130), (4, 13668565), (5, 10934852), (10, 5467426), (20, 2733713), (71, 770060), (139, 393340), (142, 385030), (277, 197380), (278, 196670), (284, 192515), (355, 154012), (554, 98690), (556, 98335), (695, 78668), (710, 77006), (1108, 49345), (1385, 39476), (1390, 39334), (1420, 38503), (2770, 19738), (2780, 19667), (5540, 9869)]